Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) Bismillah Khan B) C. V. Raman
C) Homi Jehangir Bhabha D) Vikram Sarabhai
 
Answer & Explanation Answer: A) Bismillah Khan

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Filed Under: Odd Man Out
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Q:

A dealer sells a machine having marked price as Rs 3840 at a discount of 20%. What is the selling price (in Rs) of the machine?

A) 3072 B) 3500
C) 4608 D) 3240
 
Answer & Explanation Answer: A) 3072

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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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Filed Under: Simplification
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Q:

What is the value of Sin 30° + 2 Cos 30° ?

A) (2√2 + 3)/√6 B) (9 + 2√3)/9
C) (1 + 2√3)/2 D) (2√6 + 1)/√3
 
Answer & Explanation Answer: C) (1 + 2√3)/2

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Q:

In the following question, select the odd word from the given alternatives.

A) 2132 – 161 B) 2678 – 672
C) 4325 – 120 D) 6931 – 162
 
Answer & Explanation Answer: A) 2132 – 161

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Q:

What is the area (in cm2) of the circumcircle of a triangle whose sides are 6 cm, 8 cm and 10 cm respectively?

A) 275/7 B) 550/7
C) 2200/7 D) 1100/7
 
Answer & Explanation Answer: B) 550/7

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Filed Under: Area
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Q:

An amount fetched a total simple interest of Rs. 3200 at the rate of 6.25 %/yr in 4 years. What is the amount (in Rs)?

A) 13800 B) 11800
C) 12800 D) 14800
 
Answer & Explanation Answer: C) 12800

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Filed Under: Simple Interest
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Q:

What is the average of 36, 43, 51, 68, and 77?

A) 47 B) 49
C) 55 D) 64
 
Answer & Explanation Answer: C) 55

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Filed Under: Average
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