Which of the following ratios is the greatest?
a) 7 : 11 b) 9 : 14c) 11 : 18 d) 13 : 21
a.
9 : 14
Correct Answer
b.
11 : 18
c.
13 : 21
d.
7 : 11
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Q2mcq
Which of the following pairs of numbers is not coprime?
a.
(171, 273)
Correct Answer
b.
(173, 351)
c.
(127, 257)
d.
(177, 827)
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Q3mcq
A group of 3 adults and 4 children pay ₹380 for movie tickets.
Another group of 2 adults and 3 children pay ₹270 for the same
tickets. What is the price of one adult ticket?
a.
₹70
b.
₹60
Correct Answer
c.
₹50
d.
₹80
No explanation saved for this question yet.
Q4mcq
The largest four-digit number which when divided by 15, 12 and 14
leaves remainder 5 in each case is:
a.
9665
Correct Answer
b.
9595
c.
9192
d.
9988
No explanation saved for this question yet.
Q5mcq
The sum of all interior angles of a regular polygon is 1800°. How
many diagonals does the polygon have?
a.
53
b.
54
Correct Answer
c.
51
d.
50
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Q6mcq
Pipe A can fill a cistern in 12 hours and another pipe B can empty it
in 18 hours. Pipe A is opened first and after 4 hours, pipe B is also
opened. In how much total time will the cistern be filled?
a.
32 hours
b.
24 hours
c.
28 hours
Correct Answer
d.
36 hours
No explanation saved for this question yet.
Q7mcq
The diagonals of a rhombus are mutually perpendicular and bisect
each other. One diagonal is 10 cm longer than the other. If the area
of the rhombus is 600 cm², the perimeter (in cm) of the rhombus is:
a.
100 cm
Correct Answer
b.
84 cm
c.
96 cm
d.
120 cm
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Q8mcq
A bookseller bought 7 identical sets of books at ₹375 each. He sold 3
sets at a profit of 16% per set and the remaining sets at a profit of
24% per set. What was his total profit (in ₹) from selling all the sets?
a.
₹540
Correct Answer
b.
₹572
c.
₹504
d.
₹588
No explanation saved for this question yet.
Q9mcq
A sum of money amounts to ₹4,600 in 3 years at 5% simple interest
per annum. What is the sum?
a.
₹4,200
b.
₹3,500
c.
₹3,800
d.
₹4,000
Correct Answer
No explanation saved for this question yet.
Q10mcq
A shopkeeper offers the following schemes on toys of the same
marked price.
(A) Successive discounts of 43% and 19% on any number of toys
bought.
(B) Successive discounts of 41%, 21% and 49% on any number of
toys bought.
(C) 35% discount on the first 5 toys and 3% discount on each toy
thereon.
(D) 4 toys free of cost on buying 5 toys.
A customer wants to buy 5 toys. Which of the above schemes is the
least beneficial to her?
a.
A
b.
B
c.
D
d.
C
Correct Answer
No explanation saved for this question yet.
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A, B, and C start a business by investing ₹60,000, ₹80,000, and
₹1,20,000, respectively. After one year, the total profit earned is
₹78,000. By how much does C’s share exceed B’s share?
a.
₹9,400
b.
₹12,000
c.
₹9,800
d.
₹10,600
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A tank can be filled by pipe P in 8 hours and by pipe Q in 4 hours. If
they open alternately for one hour each with Q starting first, what is
the total time taken to fill the tank?
a.
5 hours and 20 minutes
b.
4 hours and 40 minutes
c.
6 hours
d.
5 hours
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Chitra gets a discount of 40% on a water cooler whose marked price
is ₹2,200. Since she pays by credit card, she gets an additional 20%
discount. How much does she pay (in ₹)?
a.
1,056
b.
1,058
c.
1,055
d.
1,059
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Two buses start at the same time from two towns that are 264 km
apart and travel towards each other along the same highway. The
first bus travels at a speed of 22 km/h, while the second bus travels
at a speed of 26 km/h. After how much time will they meet?
a.
6.5 hours
b.
5.5 hours
c.
5 hours
d.
6.25 hours
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A student initially scored equal marks in Mathematics and Physics.
Later, the marks in Mathematics increase by 20% of the original
Mathematics marks, while the marks in Physics decrease by 10% of
the original Physics marks. Taking the initial total marks as the base,
what is the overall percentage change in the total marks?
a.
No change
b.
5% increase
c.
5% decrease
d.
10% increase
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A shopkeeper offers two successive discounts of 18% and 15% on a
frock whose marked price is ₹1,000. What is the final selling price (in
₹) of the frock?
a.
679
b.
697
c.
769
d.
796
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Three friends Arshdeep, Sandeep and Avtar are on a trip by a car.
Arshdeep drives during the first 3 hours at an average speed of 52
km/hr. Sandeep drives during the next 4 hours at an average speed
of 65 km/hr. Avtar drives for the next 3 hours at an average speed of
76 km/hr. They reached their destination after exactly 10 hours.
Their average speed during the journey was:
a.
65.2 km/hr
b.
56.4 km/hr
c.
60.2 km/hr
d.
64.4 km/hr
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