Quantitative Aptitude - Arithmetic Ability Questions

Q:

Daily local train ticket costs Rs 60 and Monthly Pass costs Rs 1566. If I buy the Monthly Pass and travel for 29 days in a month than I save?

A) 10 percent B) 14 percent
C) 15 percent D) 12 percent
 
Answer & Explanation Answer: A) 10 percent

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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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Q:

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

A) b2x4a6z B) b3x2a4z3
C) b3x5a5z2 D) bazx
 
Answer & Explanation Answer: C) b3x5a5z2

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Q:

The points A(3,­-2), B(1,4) and C(­-2,x) are collinear. What is the value of x?

A) 13 B) -2
C) 5 D) 3
 
Answer & Explanation Answer: A) 13

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Q:

What is the simplified value of cosec Acot A + tan A2 ?

A) 2cos 2A B) 1 – sin2 A
C) sec2A D) secA tanA
 
Answer & Explanation Answer: B) 1 – sin2 A

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Q:

If a + b = 5 and ab = 6, then what is the value of a3 + b3?

A) 32 B) 38
C) 35 D) 34
 
Answer & Explanation Answer: C) 35

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Q:

The circumferences of two circles are touching externally. The distance between their centres is 12 cm. The radius of one circle is 7 cm. Find the diameter(in cm) of the other circle.

A) 12 B) 10
C) 8 D) 5
 
Answer & Explanation Answer: B) 10

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Q:

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).

A) 124 B) 48
C) 62 D) 96
 
Answer & Explanation Answer: C) 62

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