Quantitative Aptitude - Arithmetic Ability Questions

Q:

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

A) 5/√3 B) 10√3
C) 10/√3 D) 5√2
 
Answer & Explanation Answer: A) 5/√3

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Q:

What is the value of tanπ4+A×tan3π4+A ?

A) 1 B) 0
C) cot A/2 D) – 1
 
Answer & Explanation Answer: D) – 1

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Q:

Point P is the midpoint of segment AB. Co-ordinates of P are (5,-4) and A are (7,0). What will be the co-ordinates of point B?

A) (3, -8) B) (-3, -8)
C) (3, 8) D) (-3, 8)
 
Answer & Explanation Answer: A) (3, -8)

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Q:

What is the value of (91 + 92 + 93 + ......... +140)?

A) 5775 B) 11550
C) 17325 D) 23100
 
Answer & Explanation Answer: A) 5775

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Q:

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

 

 

A) 1800   B) 1500
C) 1200   D) 1000
 
Answer & Explanation Answer: D) 1000

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Q:

A retailer gets a discount of 40% on the printed price of an article. The retailer sells it at the printed price. His gain percent is

A) 40 B) 55
C) 66 2/3 D) 75
 
Answer & Explanation Answer: C) 66 2/3

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Q:

The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.

A) 11/6 B) -11/6
C) 6/11 D)  -6/11
 
Answer & Explanation Answer: A) 11/6

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Q:

If C + 1C = 3, then what is the value of C-37+1C7?

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

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