Aptitude and Reasoning Questions

Q:

If a - b = 4 and ab = -3, then what is the value of a3- b3?

A) 21 B) 28
C) 23 D) -20
 
Answer & Explanation Answer: B) 28

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1998
Q:

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

A) 29.8 B) 29
C) 29.9 D) 29.5
 
Answer & Explanation Answer: C) 29.9

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Filed Under: Average
Exam Prep: Bank Exams

0 1998
Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
ZYX, VUT, QPO, MLK, HGF, ?

A) DCB B) CBA
C) BCD D) EDC
 
Answer & Explanation Answer: A) DCB

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

0 1998
Q:

Starting with 8000 workers, the company increases the number of workers by 5%, 10% and 20% at the end of first, second and third year respectively. The number of workers in the fourth yearwas

A) 10188 B) 11088
C) 11008 D) 11808
 
Answer & Explanation Answer: B) 11088

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Filed Under: Average
Exam Prep: Bank Exams

0 1998
Q:

At what rate of compound interest per annum will a sum of Rs 10000 become Rs 12321 in 2 years?

A) 22 percent B) 11 percent
C) 7 percent D) 15 percent
 
Answer & Explanation Answer: B) 11 percent

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Filed Under: Compound Interest
Exam Prep: AIEEE , Bank Exams , CAT

12 1998
Q:

In the following figure, rectangle represents Physicians, circle represents Racers, triangle represents Writers and square represents Mothers. Which set of letters represents Mothers who are not Racers?

 

 

 

A) FGH   B) ECA  
C) DFG   D) DGFI
 
Answer & Explanation Answer: C) DFG  

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Filed Under: Analytical Reasoning
Exam Prep: Bank Exams

4 1997
Q:

If 12 (20) 16 and 21 (35) 28, then what is value of A in 48 (80) A ?

A) 50 B) 56
C) 64 D) 72
 
Answer & Explanation Answer: C) 64

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

3 1997
Q:

a% of b + b% of a = ______

A) 2a% of b B) 2a% of 2b
C) 2a% of 2a D) 2b% of 2b
 
Answer & Explanation Answer: A) 2a% of b

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Filed Under: Percentage
Exam Prep: Bank Exams

4 1997