Aptitude and Reasoning Questions

Q:

If a and b are the roots of the equation Px2  Qx + R = 0, then what is the value of (1/a2) + (1/b2) + (a/b) + (b/a)?

A) Q2-2P2R+PPR2 B) Q2-2PRR+PPR2
C) Q2-2R2P+RP2R2 D) Q2-2PR2R+2PP2R2
 
Answer & Explanation Answer: B) Q2-2PRR+PPR2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by

A) 20% B) 25%
C) 30% D) 40%
 
Answer & Explanation Answer: A) 20%

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
60 x 5 + 3 ÷ 24 - 6 = ?

A) 18 B) 94
C) 9 D) 57
 
Answer & Explanation Answer: A) 18

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

When a number is increased by 105, it becomes 135% of itself. What is the number?

A) 450 B) 300
C) 600 D) 400
 
Answer & Explanation Answer: B) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

A pentagonal prism has 15 edges. How many vertices does it have?

A) 12 B) 10
C) 15 D) 20
 
Answer & Explanation Answer: B) 10

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Filed Under: Area

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Q:

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

A) 2197 B) 3375
C) 4099 D) 2744
 
Answer & Explanation Answer: C) 4099

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If 19 (36) 13 and 37 (81) 28, then what is the value of 'A' in 43 (A) 38?

A) 49 B) 36
C) 25 D) 16
 
Answer & Explanation Answer: C) 25

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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

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Q:

The ratio 1 : 5 can be expressed in decimal as

A) 0.5 B) 0.2
C) 0.02 D) 0.1
 
Answer & Explanation Answer: B) 0.2

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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