If A SB means A is the husband of B, A # B means A is the brother of B and A * B means A is the mother of B, then what does PS Q* R#S mean? P is the brother of S 4
c.
P is the brother-in-law of S
d.
P is the father of S
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Find the power (in W) of a pump if it can lift | tonne of water by 90 m in 30 minutes. (Assume 100% efficiency and use g=10 ms?) 4 250
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The National Skills Development Corporation (NSDC) is a public-private partnership formed under India’s : Ministry of Corporate Affairs 4
a.
Ministry of Corporate Affairs
b.
Ministry of Electronics & Information Technology
c.
Ministry of Science & Technology
d.
Ministry of Finance
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Find mass of an iron cube of side 2 cm. (Density of iron is 7.8 gm/cm?) 3.9 gm 4
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Both I and II are implicit 4
a.
Both I and II are implicit
b.
Neither I nor II is implicit
c.
Only assumption I is implicit
Correct Answer
d.
Only assumption II is implicit
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Ina steady-flowing river, a boat goes a certain distance upstream at a speed of 12 km/h and comes back the same distance at 24 knv/h. Find the average speed for the total journey. 16 knv/h VW
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ag feufe 2, aa ga feet wag a wae arpfact & dest S sa veR aed Z, aris aS uaay or Rea Fare (Ag) a atl ave 4
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Find the efficiency of a pulley system which has a mechanical advantage of 2.5 and where the load lifts by 2.5 meters on pulling the rope by 10 m. VW 62.50%
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4 22.50%
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If the speed of a car increases from 54 km/hr to 90 knv/hr, its kinetic energy would increase in the ratio . O16 4
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Which of the following recipients of the Dadasaheb Phalke Award received it posthumously? Vinod Khanna VW
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The Umaid Bhawan Palace is in which city? Jodhpur VW
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If3A=6B=7C; find A: B:C. 4 Ta Vas
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The Living Planet Report, released every two years, is the flagship publication of which organisation? Conservation International 4
a.
Conservation International
b.
World Wide Fund for Nature
c.
The Nature Conservancy
d.
Wildlife Conservation Society
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To is to prepare a storage medium, usually a disk, for reading and writing. map 4
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A alone can do a task in 35 days and B alone in 14 days. If they work on it together for 5 days, then what fraction of the task is left? Three fourths 4
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Pipe A can fill a tank in 6 hours. Pipe B can empty it in 15 hours. If both the pipes are opened together, then the tank will be filled in how many hours? 4 9
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Two resistors of R 2 and 60 Q are connected in parallel to get an effective resistance of 24 Q. Find R. 4 48
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ada 8, xq Sk Bet Ht sa & ars ar sea 5: 8 ol 2 Wet ae, Sah SH aT sep 2: 3 at aiven. 2 Wer veer Ett Ft sa war ai? 16 4
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VW BDAC
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Green and yellow vegetables in our diet mostly provide us which element as food? Copper 4
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Find the specific latent heat of vaporisation of 1.25 g of nitrogen (in Jg"), if it releases 250 joules of heat when it condenses at its boiling point of 196° C. 4 312.5
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When a number is increased by 36, it becomes 109% of itself. What is the number? VW 400
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A bullet travels 90 m in 0.2 seconds. Find its speed in km/hr. 1,620 VW
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Which of the following is NOT a base unit? candela 4
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‘Two cars, X and Y, travel from A to B at average speeds of 50 km/hr and 75 km/hr respectively. If X takes 2 hours more than Y for the journey, then the distance between A and B in km is 4 400
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Ifa shopkeeper sells an item at 2 2.700, he makes 8% profit. If he sells the item at = 3,000 what will be the percentage of profit? 4 25
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The resistance of a metal rod depends on all of the following, EXCEPT . length 4
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The author of 'The Monk Who Sold His Ferrari’ is : Robin Sharma VW
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A and B start to walk from point P towards point Q. The distance between P and Q is 9 km. B starts 4 minutes after A. A, on reaching Q, immediately returns and after walking a kilometre meets B. If A's speed is a kilometre in 10 minutes, what is B's speed in kilometres per minute? 1/6 4
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Select the option that is related to the third word on the same basis as the second word is related to the first word. Poem : Stanza :: Book : ? Story 4
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A said to B, "You are my husband's daughter-in-law's son." How is B related to A? B is the brother of A 4
c.
B is the grandson of A
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Choose the figure which is different from the rest. Zz cH FAN Q DE 4
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If the amount received at the end of Ist and 2nd year at compound interest on a certain principal is = 1,350 and = 1,458 respectively, what is the rate of interest? VW 8%
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Find the length (in cm) of the edge of a cube of a piece of wood which weighs 80 N. (Use g = 10 mvs”, density of wood = lgicm?) 4 40
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Ina certain code DIRTY is coded as 24759 and FOAM is coded as 1863. Using the same code ARID will be coded as VW 6742
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An executive eams a salary of = 12,600 every month, and he spends 5/7 of it. If his salary increases by 1/3rd and his spending increases by L/Sth of the present expenditure, what fraction of his salary will he save? s/s 4
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3 seat ar aaa 4, 7 SN 10 Peeters 8. gaat S ala seat & feet at dats aT Protea A po aaa aét ef wera? 18 VW
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Which of the following gases is a highly poisonous, odourless, tasteless and colourless gas? Nitrogen dioxide 4
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Find the value of 5 Sin@ — 2 Cosec®, if @ = 30°. 2/3 4
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ufe 10, 4, 1, 15, 15, x, 123i 14 ar ares 10 ¢ Gx HT Ae A HI 10 4
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farafafaa 3 a ata a yaa Avi & sector aT Sarewr 3? aitat (ae dry) 4
b.
ah sot & fad (aise cht)
c.
va ufer at Ser (eter RY)
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If A, B and C can do a task working alone in 12, 18 and 36 days respectively. They all work together for 2 days, then B quits. How many days A and C working together will take to complete the remainder of the task? 4 3
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tus ofa Ate a sais 21 are wa Feta 4
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8 aah sri ae warerg Pept ar amet (Se? A) sar ae? 8v3 4
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adiska ei aes 4
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wm caret 60 att Hast % 400 veder att Ar ax we Utlaat t1 TR ae 8% oT TN 18 atRat aa Z, at 3a 60 at oz Hor 16.4% oer ware & fae de atta fee Hae Ww aah aeT? % 520 4
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20 — 2[25% of (15 x 8+6+ 12)]= VW 4
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se fewer a aaa at st drat eq O set gen dafdta & re va qaT weg ves weg S afar FI us : fen :: Ga: ? RD rice 4
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a.
farses |, i ait ill wait ory ahr
c.
Sao freee | az lll oy ea
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CEF VW
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—100° Celsius = Fahrenheit VW —148°
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Find the potential difference (in V) across a resistance of 2.5 kQ through which a 2 mA current flows. 4 1.25
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ara & Get at Hel SH A Gactafeea 1 aut & dest a wu Ten X -tetaet ¢ f sega arcaa A ARer(Hast sq) wx fern FZ, Aiea Y - 3 dis wa 8 oat al aoe at, ee Z - wos fearensae wr o qygea F XZY 4
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Find the co-ordinates of the midpoint of the segment joining the points (4,7) and (2,3). (1-5) 4
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ae at oferta art & for aa ft wa da gut ar sett far set o1 awe & at fer Fagut at var sige wer Set 81 Hea fag, st aw Ay apie at cerita ara ¢, sed tsa, TT fag se oigen) a alse wer Stat BI ae VW
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506 3k 782 at Hecda Baad sae] 34 4
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Vaereaisa Sart, Ho Teter Pca seat (Hee-ws stew) A Atee get G1 sa carat at wa fer Set aie? RTT wd ta A aoa a Ha ara & AT 4
a.
RTT wd ta A aoa a Ha ara & AT
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Choose the letters which are different from the rest. 4 UWY
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If VX + 0.24 = V0.1296, then find X. 4 1.44
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The sum of two binary numbers 1101111 and 1100101 is . 4 100000110
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is the physiological adjustment by an organism to environmental change. Acclimation VW
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ve faargue tar rade oa) & At alae ae A ate oar ct 3 1 mm stg eta Fal 3mm VW
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What is the relative density of a solid of mass 50 gm which when fully immersed in water weighs 10 gm? 4 5
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Which of the following is the correct relation between resistance 'R’, conductivity 'o', length 'L' and area of cross section ‘A' of a metal wire? 4 RA=Lo
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4 12
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1386 Sah? Sano ae vw ate ar care (Sat A) aa 2? 14 4
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Find the heat capacity of a pan of mass 200 g, if its temperature rises by 8° C on receiving 2000 J of heat. 50 Ike kK! 4
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St arht & sort F 38 TI amg 4
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Ina certain code language, '+' represents '«', '=' represents '+', '" represents '+' and '*' represents '. Find out the answer to the following question. 12-624 10«5:=? VW 37
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ag aa ue & a ak fae Ht as & Se a eT eT? 75° 4
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me 8#12=10;5#9=7;6#10=8, fx 1444 Hm Ae we She 5 4
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asta tics Pagan wat fee aes as A afta g7 aK VW
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A/An is software used to maintain the security of a private network. firewall VW
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Which team won the Indian Premier League (IPL) in 2018? Kolkata Knight Riders 4
c.
Royal Challengers Bangalore
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Who invented the blue jeans? Gianni Versace 4
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If 36 J of work is done in moving a charge Q across 8 V, find Q (in coulombs). 4 16
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Who was the chairman of the Constitution Drafting Committee? Sardar Patel 4
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Binary 110110101 is equal to decimal : 4 333
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Ifa—b=5 and ab =14, then find a2 + b?? VW 53
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afe 750 N a Um det 30 kg Aedea At UH aT HT 16 m am Renta aca zs, at fear aa are (kJ &) ae ASTI 48 4
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Find the missing number in the given series. —1.3, -0.8, -0.3, ? , 0.7, 1.2 4 0.3
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25% 4
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gia amr a ee veg su Te ae unacri Ader lighthouse baneri Aders lightweight banetu Adela overweight fea Weg HI Ades ‘overdrive’ gr? adietu VW
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Find the specific heat capacity (in Jg+K~) of a block of metal of mass 500 g, the temperature of which rises by 80 °C when it absorbs 10 kJ of heat? 4 0.4
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A truck of mass 5000 kg accelerates from 25 m/s to 35 m/s. Find the change in its kinetic energy (in MJ). 4 1
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(0.1? - 0.025%) + (0.1 — 0.025) = . 4 0.325
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An object with greater has greater inertia velocity 4
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Which of the following folk dances is from Assam? Bagurumba VW
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Acceleration due to gravity on moon is 1/6th that on earth. How much would an astronaut weigh on moon if he weighs 90 kgf on earth? (acceleration due to gravity on earth = 10m/s2) 4 ON
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If half a litre of hot water at 90°C is mixed with three and a half litres of cold water at 10°C, find the final equilibrium temperature (in °C) if no heat is lost. 4 30
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Two children, weighing 30 kg and 15 kg, sit on one side of a see-saw at a distance of 1 m and 1.2 m respectively, from the fulcrum. A boy of 'M' kg sits on the other side of the see-saw at a distance of 1.2 m from the fulcrum, and the see- saw is in equilibrium. Find M. 4 45
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A postman starts from the post office and cycles 13 km south, then turns west and cycles 10 km, then turns north and cycles 8 km, then turns east and cycles 2 km and then tums to his left and cycles 5 km. Where is he now with reference to his starting position? 12 km east 4
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amiska ei aqaae VW
c.
Lait ll dat ary ater &
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210 mm x 297 mm are the dimensions of size paper. 4 A3
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ala OT Weta vert thet & Sar ar SRO aa Tat 3? asta asc 4
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00
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Cell phone communication is a : Full Simplex 4
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What type of radiation is emitted from a remote control? Visible 4
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What is the output of an LED driver? Chopped AC 4
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The BU205 transistor collector is the right side pin 4
b.
body of the transistor
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Gama is the ratio of emitter current to base current VW
a.
emitter current to base current
b.
collector current to emitter current
c.
collector current to base current
d.
base current to collector current
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Windows 10 is a/an type of computer 4
b.
operating and booting system
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A Capacitor function stops AC and passes DC 4
a.
stops AC and passes DC
b.
stops DC and passes AC
c.
passes both, DC and AC
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The Mail Merge function is present in: Microsoft Word VW
b.
Microsoft Excel and Microsoft PowerPoint
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Hybrid parameter calculations are used in Two-port linear net VW
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In the Storage Oscilloscope signals can be stored. Cathode Ray Tube (CRT) 4
a.
Cathode Ray Tube (CRT)
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In case of silicon transistor the cutoff region voltage of base emitter is : 4 O5VvV
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IC 7805 isa voltage regulator. 4 15V
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Formula for Number of Magnetic poles (P) in an Induction motor = (180Xf)/N 4
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By combining two Class B amplifiers. we can build Push-pull amplifier VW
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In the context of mobile communication what is the full form of LTE? Long Term Evolution VW
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What is the forward voltage of LED? 0.6 Vde 4
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Sine Wave Peak to peak = RMS / Square root of six 4
a.
RMS / Square root of six
b.
RMS X Square root of three
c.
RMS / Square root of five
d.
RMS X Square root of two
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Which of the following panels has the best viewing angle? 4 LCD
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Find Current, if Resistance = 50 ohms and Power = 100 Watts 4 2A
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A full wave rectifier consists of: one diode 4
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Why is an N-Channel MOSFET preferred over a P-Channel? Because it allows fast switching VW
a.
Because it allows fast switching
b.
Because it is TTL compatible
c.
Because of its low input impedance
d.
Because of the low noise
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b.
part that is stationary
c.
part that controls the speed
d.
rotary and part that controls the speed
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What can a CRO measure? capacitance 4
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LCD TVs work on the principle of emission of cathode rays and light 4
a.
emission of cathode rays and light
b.
emission of cathode rays
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What is the beta current ratio of a transistor? Ic/Ip VW
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How are SMD components in bulk mounted on PCB? Using hot air blower 4
c.
Using wave soldering machine
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Secondary cells can be recharged and reused VW
a.
can be recharged and reused
b.
can be charged but cannot be reused.
d.
cannot be charged and reused
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IC 7812 isa voltage regulator. 4 73V
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Impedance can be measured using which among the following instrument? VW LCR Meter
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transistor/s are required for single stage amplification. VW 1
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8-bit registers consist of. Flip Flop. 4 4
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Which of the following LED colours is NOT present in an LED TV panel? 4 Green
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AND gate and EX-OR gate combination is Both Full and Half adder 4
a.
Both Full and Half adder
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Which of the following circuits is used for adding a DC offset to a waveform? Clamper VW
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An RLC series resonance boosts: VW current
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Which of the following display interfaces can carry both, analog signals and digital signals? 4 VGA
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Which transistor configuration amplifier’s current gain is lowest? Emitter Coupled 4
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technology is used in TV remotes. 4 LCD
d.
Ultraviolet rays and LCD
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Which of the following is an Operational Amplifier? 4 Ic 8085
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RAM isa type of software 4
c.
temporary memory device
d.
permanent memory device
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Transistor in saturation region works as : Switch VW
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An Inductive Reactance function: opposes alternating current VW
a.
opposes alternating current
b.
opposes direct current
c.
allows alternating current
d.
allows alternating current and direct current
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If a diode shows equal resistance but not zero in both directions then the diode must be short 4
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A unijunction transistor (UJT) is used to boost the SCR 4
c.
boost and trigger TRIAC
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For which of the following functions can a Schmitt trigger be used? Pulse shaping VW
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Which of the following computer hardware is used to display instant feedback of our actions? Keyboard 4
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A Hartley oscillator is commonly used in Radio Receivers VW
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Which of the following is a concept in mobile communication? Triplexing 4
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Solar cells work on the principle of Isolation and Opto coupling 4
a.
Isolation and Opto coupling
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In design of optical fiber transmission link LED’s and LASER’s are used as 4 Detectors
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For Clamp circuit one must add DC signal with DC 4
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Which material is used to prepare optical fiber as a transmission media? Glass & plastic VW
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In Microsoft Excel we cannot calculate differentiation problems VW
a.
differentiation problems
d.
multiplication problems
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Ifa regulator IC provides a voltage higher than input, then the converter is known as : VW Boost
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Transformer Eddy current losses are created due to secondary winding 4
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What happens to the Base emitter voltage of a transistor due to increase in temperature? 4 Becomes 0
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Reverse biasing of a Zener diode conducts electricity VW
b.
does not conduct electricity
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What colour LED lamp is commonly used for domestic use? White VW
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The point of intersection of DC and AC load line is known as A Voltage Gain 4
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In two stages. Transistor TC coupling creates isolation between the two stages 4
a.
creates isolation between the two stages
b.
blocks the AC between the two stages
c.
creates direct coupling between the two stages
d.
stops the AC and passes the DC
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With Class C amplifier, gain is compared to Class A amplifier. low 4
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10 cells are connected in parallel with the internal resistance of 19 and 1.5Volts.The total voltage and total resistance is 10V and 1.52 4
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Which of the following software is used for programming a micro controller? Microsoft Word 4
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An amplifier with a positive feedback circuit causes bandwidth to stabilize 4
a.
bandwidth to stabilize
b.
gain of an amplifier to stabilize
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Ifa regulator IC provides a voltage lower than input then the converter is known as : 4 Boost
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What is the use of an LED driver? 4 It converts DC to AC
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Ina PNP Transistor voltage divider biasing resistors are used: 4 one
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On the load line (with AC input in CE) which one of the following is NOT possible? Cut off point 4
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The heat sink of the BU205 transistor can be connected directly 4
c.
directly and through the cap
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Which of the following is a feature of a Darlington pair amplifier? Voltage gain is nil 4
b.
High input impedance and low voltage gain
c.
Low input impedance and low voltage gain
d.
High input impedance and high voltage gain
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On which of the following frequencies does a Wi-Fi network work? 4 2.4 MHz
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A unijunction transistor (UJT) is used to generatea wave square 4
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A Flip Flop isa oscillator. four stable 4
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What is the full form of MCB? Miniature Circuit Broker 4
a.
Miniature Circuit Broker
b.
Maximum Circuit Breaker
c.
Miniature Circuit Breaker
d.
Minimum Circuit Breaker
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