Aptitude and Reasoning Questions

Q:

If a(a + b + c) = 45, b(a + b + c) = 75 and c(a + b + c) = 105, then what is the value of (a2 + b2 + c2 )?

A) 75 B) 83
C) 217 D) 225
 
Answer & Explanation Answer: B) 83

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1994
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 1994
Q:

A train of length 100 m crosses another train of length 150 m, running on a parallel track in the opposite direction in 9 seconds. If the speed of trainhaving length 150 m is 40 km/hr, then what is the speed (in km/hr) of the other train?

A) 30 B) 48
C) 50 D) 60
 
Answer & Explanation Answer: D) 60

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

0 1994
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 1993
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 1993
Q:

Find the odd word / letter / number from the given alternative

A) POCG B) KLIZ
C) BUDX D) FQMV
 
Answer & Explanation Answer: D) FQMV

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1992
Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 6210 B) 7020
C) 1431 D) 1280
 
Answer & Explanation Answer: D) 1280

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1992
Q:

What is the unit place digit in the expansion of  773?

A) 1 B) 3
C) 7 D) 9
 
Answer & Explanation Answer: C) 7

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Filed Under: Numbers
Exam Prep: Bank Exams

0 1992