Aptitude and Reasoning Questions

Q:

If x = 222, y = 223, z = 225 then the value of x3 + y3 + z3 - 3xyz is

A) 4590 B) 4690
C) 4950 D) 4960
 
Answer & Explanation Answer: B) 4690

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
1. Waste
2. Wrong
3. Witty
4. Worcester
5. Warlike

A) 51324 B) 13452
C) 51342 D) 15342
 
Answer & Explanation Answer: C) 51342

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

40 men took a dip in a pool 30 m long and 25 m broad. If the average water displaced by a man is 5 cub.m, then what will be the rise (in cm) in level of the pool?

A) 25 B) 26.66
C) 27.33 D) 28.5
 
Answer & Explanation Answer: B) 26.66

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

A watch is listed for Rs.230 and is sold at a discount of 12%, then the sale price of the watch is

A) Rs.27.6 B) Rs.276
C) Rs.202.4 D) Rs.257.6
 
Answer & Explanation Answer: C) Rs.202.4

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Q:

A dishonest milkman buys milk at Rs 30 per litre and adds 1/5 of water to it and sells the mixture at Rs 32 per litre. What will be his gain?

A) 33.33 percent B) 50 percent
C) 28 percent D) 25 percent
 
Answer & Explanation Answer: C) 28 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

What number should be added to each of the numbers 35, 115, 53 and 165, so that the resulting numbers are in continued proportion?

A) 10 B) 12
C) 8 D) 6
 
Answer & Explanation Answer: A) 10

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If (x + y + z) = 12, xy + yz + zx = 44 and xyz = 48, then what is the value of x3 + y3+ z3?

A) 104 B) 144
C) 196 D) 288
 
Answer & Explanation Answer: D) 288

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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