Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

A) -75 B) 55
C) 11 D) 100
 
Answer & Explanation Answer: C) 11

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Q:

Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take π = 22/7)

A) 1540 cubic cm B) 3080 cubic cm
C) 770 cubic cm D) 2310 cubic cm
 
Answer & Explanation Answer: A) 1540 cubic cm

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Filed Under: Volume and Surface Area
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Q:

In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?

 

A) 1 : 2   B) 2 : 5  
C) 3 : 7   D) 4 : 9
 
Answer & Explanation Answer: C) 3 : 7  

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Q:

For the figure given below, find the value (in degrees) of 2A + B.

A) 180° B) 202.5°
C) 250° D) 279°
 
Answer & Explanation Answer: B) 202.5°

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Q:

A number is greater than twice its reciprocal by 31/4. Find the number.

A) 7 B) 8
C) 9 D) 6
 
Answer & Explanation Answer: A) 7

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Q:

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

A) 0.1 B) 0.08
C) 0.06 D) 0.04
 
Answer & Explanation Answer: B) 0.08

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Q:

ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?

A) 25/7 B) 24/25
C) 7/24 D) 24/7
 
Answer & Explanation Answer: D) 24/7

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Q:

An angle is smaller than its supplementary by 30°. What is the measure of the angle?

A) 75° B) 105°
C) 60° D) 30°
 
Answer & Explanation Answer: A) 75°

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Filed Under: Volume and Surface Area
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