A concave mirror forms an image at a distance of 20 cm when an object is placed 10 cm in front of it. What is the focal length of this mirror?
a.
20 cm
Correct Answer
b.
40 cm
c.
10 cm
d.
30 cm
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Q3mcq
Which of the following reproductive method will generate greater diversity in population?
a.
Binary fission
b.
Sexual reproduction
Correct Answer
c.
Fragmentation
d.
Budding
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Q4mcq
Why is the plasma membrane called selectively permeable?
a.
It blocks all substances from entering.
b.
It dissolves unwanted materials.
c.
It allows only certain substances to pass in or out.
Correct Answer
d.
It allows all substances to pass freely.
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Q5mcq
When dilute hydrochloric acid reacts with sodium hydrogencarbonate, which of the following observations is correct?
a.
Formation of hydrogen gas with a pop sound
b.
Formation of brown fumes of nitrogen dioxide
c.
Formation of a salt and water only
d.
Rapid evolution of a colourless gas that turns lime water milky Test Date 05/12/2025 Test Time 4:30 PM - 6:00 PM Subject RRB Level 01 Stage I * Note Correct Answer will carry 1 mark per Question. Incorrect Answer will carry 1/3 Negative mark per Question. 1. Options shown in green color with a tick icon are correct. 2. Chosen option on the right of the question indicates the option selected by the candidate.
Correct Answer
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Q27mcq
Divide ₹8,118 between Ravina and Sarita in the ratio 3 : 15, then find the share of Sarita. 5293
a.
₹6,763
b.
₹6,765
Correct Answer
c.
₹6,768
d.
₹6,767
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Q28mcq
A garrison of 1200 men has provisions for 12 days. How long (in days) will the provisions last if the garrison be increased by 600 men?
a.
8
Correct Answer
b.
18
c.
3
d.
28
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Q29mcq
A typist takes 40 minutes to type 2 pages. How long (in minutes) will he take to type 87 pages? 2688
a.
1730
b.
1740
Correct Answer
c.
1750
d.
1745
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Q30mcq
The sides of a triangle are 85 cm, 13 cm, and 84 cm. What is the length of its altitude corresponding to the side with a length of 13 cm?
a.
84 cm
Correct Answer
b.
55 cm
c.
126 cm
d.
101 cm
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Q31mcq
If a 2622 m long train crosses a pole in 57 seconds, then find the time (in seconds) taken by the train to cross a 736 m long platform.
a.
63
b.
73
Correct Answer
c.
74
d.
83
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A can complete a piece of work in 90 days. B is 75% less efficient than A. C is 80% more efficient than B. If B and C work together for 30 days, A alone will complete the remaining work in:
a.
68 days
b.
69 days
c.
73 days
d.
71 days
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Akshat and Neha together invested ₹57,000 in a business. At the end of the year, out of a total profit of ₹8,000, Akshat's share was ₹2,200. How much was Akshat's investment?
a.
₹15,675
b.
₹17,445
c.
₹15,355
d.
₹16,645
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One pipe can fill a tank in 9 minutes while another pipe can empty the completely filled tank in 36 minutes. If both the pipes are opened together when the tank is empty, how many minutes will it take to fill one-half of the tank?
a.
12
b.
7
c.
6
d.
13
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Bharat buys a gold ring for his mother. The ring is marked at ₹96,000 and is offered with two successive discounts of 25% and Q%, respectively. After receiving both discounts, he pays ₹18,000. Find the value of Q.
a.
77
b.
76
c.
75
d.
74
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Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Chetan borrowed an amount of ₹2,00,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Chetan after 3 years.
a.
25,500
b.
25,000
c.
24,000
d.
23,500
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A solid metallic sphere of radius 9 cm is melted and recast into smaller spherical balls, each of radius 3 cm. Find the number of such small balls formed.
a.
24
b.
27
c.
21
d.
32
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Seven people, A, B, C, D, E, F and G, are sitting in a row, facing north. No one sits to the right of C. Only three people sit between C and D. Only two people sit between D and G. A sits third to the left of F. B sits to the immediate right of F. How many people sit to the right of B?
a.
2
b.
3
c.
1
d.
4
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Sarita starts from Point A and drives 8 km towards the west. She then takes a left turn, drives 5 km, turns left and drives 5 km. She then takes a right turn and drives 6 km. She takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should she drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified.)
a.
11 km towards the north
b.
16 km towards the west
c.
5 km towards the east
d.
8 km towards the south
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A, B, C, D, W, X and Y are sitting around a circular table facing the centre of the table. A sits third to the left of X. Only one person sits between X and C when counted from the left of C. Only two people sit between B and W when counted from the right of W. D is an immediate neighbour of B. Who sits third to the right of Y?
a.
D
b.
C
c.
A
d.
W
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Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) * + 9 \ / ? > @ 5 5 / ? / 9 * 1 ? # + 6 # (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?
a.
Two
b.
Three
c.
None
d.
One
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Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s). Statements : All cats are mammals. No mammals are pets. Conclusions: (I) Some pets are cats. (II) No cat is pet.
a.
Only conclusion (II) follows.
b.
Only conclusion (I) follows.
c.
Neither conclusion (I) nor (II) follows.
d.
Both conclusions (I) and (II) follow.
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Refer to the given number series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers. (Left) 6 2 5 4 7 3 9 1 6 7 4 2 1 8 6 4 9 8 3 9 2 7 1 5 1 7 2 (Right) How many such odd numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an even number?
a.
One
b.
More than three
c.
Two
d.
Three
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Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting to be done from left to right only. (Left) 3 1 4 6 9 3 5 7 7 9 3 8 6 3 4 4 2 4 7 3 3 8 7 2 2 7 1 (Right) How many such even numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an odd number?
a.
Two
b.
Three
c.
One
d.
Zero
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What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘ ÷ ‘ are interchanged and ‘ - ’ and ‘ x ’ are interchanged? 168 + 42 x 14 - 9 ÷ 207 = ?
a.
77
b.
81
c.
85
d.
72
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If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation? 50 C 30 B 4 A 12 D 27 = ? 3843
a.
36
b.
34
c.
33
d.
35
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Mr. Akai starts from Point A and drives 2 km towards south. He then takes a right turn, drives 12 km, turns right and drives 21 km. He then takes a right turn and drives 23 km. He takes a final right turn, drives 19 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified)
a.
7 km to the east
b.
11 km to the north
c.
7 km to the west
d.
11 km to the west
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Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All kiwis are bananas. All bananas are mangoes. Conclusions: (I): All kiwis are mangoes. (II): Some mangoes are bananas.
a.
Neither conclusion (I) nor (II) follows
b.
Only conclusion (I) follows
c.
Both conclusions (I) and (II) follow
d.
Only conclusion (II) follows
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Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. No box is kept above D. Only three boxes are kept between D and F. Only one box is kept between G and E. E is kept immediately above F. Only four boxes are kept between G and A. C is kept at some place above B. How many boxes are kept above C? 11686
a.
2
b.
4
c.
3
d.
5
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In May 2025, which among the following institutions formally announced the creation of the Payments Regulatory Board (PRB), a six-member panel responsible for overseeing the country’s payment systems?
a.
Reserve Bank of India
b.
Small Industries Development Bank of India
c.
Securities and Exchange Board of India
d.
National Bank for Agriculture and Rural Development
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