Q:

ΔABC is similar to ΔPQR. Length of AB is 36 cm and length of the corresponding side PQ is 16 cm. If area of ΔABC is 1296 sq cm, what is the area of ΔPQR?

A) 128 sq cm B) 512 sq cm
C) 64 sq cm D) 256 sq cm
 
Answer & Explanation Answer: D) 256 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

0 753
Q:

Marked price of an item is Rs 900. On purchase of 2 items discount is 6%, on purchase of 3 items discount is 12%. Rajani buys 5 items, what is the effective discount?

A) 17.5 percent B) 9.6 percent
C) 35 percent D) 37 percent
 
Answer & Explanation Answer: B) 9.6 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

1 895
Q:

A thief is stopped by a policeman from a distance of 450 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of policeman as 12 km/h, how far the thief would have run, before he is over­ taken?

A) 504 metres B) 756 metres
C) 378 metres D) 630 metres
 
Answer & Explanation Answer: D) 630 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

3 609
Q:

The ten's digit of a 2­digit number is greater than the units digit by 4. If we subtract 36 from the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 37 B) 18
C) 81 D) 73
 
Answer & Explanation Answer: D) 73

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

2 722
Q:

If 5 -­ 5x < 4 -­ x and 2 -­ x < 6 -­ 4x, then x can take which of the following values?

A) 1 B) 2
C) -1 D) -2
 
Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 560
Q:

The ratio of present ages of Ratna and Shantanu is 5:4. After 19 years the ratio of their ages will be 10:9. What is Ratna's present age?

A) 19 B) 15
C) 9 D) 72
 
Answer & Explanation Answer: A) 19

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

1 1008
Q:

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

A) 56 B) 284
C) 72 D) 26
 
Answer & Explanation Answer: A) 56

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Filed Under: Percentage
Exam Prep: Bank Exams

2 744
Q:

If a:b = 5:8, find the value of (6a -­ 5b)/(a + 2b).

A) 10/21 B) -21/10
C) 21/10 D) -10/21
 
Answer & Explanation Answer: D) -10/21

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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