Quantitative Aptitude - Arithmetic Ability Questions

Q:

In the given figure, PQRS is a square of side 20 cm and SR is extended to point T. If the length of QTis 25 cm, then what is the distance (in cm) between the centers O1 and O2 of the two circles?

A) 5√10 B) 4√10
C) 8√5 D) 16√2
 
Answer & Explanation Answer: A) 5√10

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

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Q:

If x+1x 0 and x3+1x3 = 0, then the value of x+1x4 is :

A) 9 B) 12
C) 15 D) 16
 
Answer & Explanation Answer: A) 9

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Filed Under: Simplification

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Q:

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

A) 1400 B) 1600
C) 1800 D) 2000
 
Answer & Explanation Answer: B) 1600

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Determine the value of a2+b2a3+b3 when a = 2+√3 and b = 2-√3.

A) 0.27 B) 0.42
C) 0.58 D) 0.93
 
Answer & Explanation Answer: A) 0.27

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

A) 11 kms/hr B) 6 kms/hr
C) 5.5 kms/hr D) 3 kms/hr
 
Answer & Explanation Answer: D) 3 kms/hr

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Filed Under: Boats and Streams
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:

If 5x + 6(3-2x) = 4, then what is the value of x?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

If 12x = 192- 112, what is the value of x?

A) 20 B) 17
C) 13 D) 11
 
Answer & Explanation Answer: A) 20

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Filed Under: Simplification
Exam Prep: Bank Exams

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