Quantitative Aptitude - Arithmetic Ability Questions

Q:

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?

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

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Filed Under: Problems on Numbers
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Q:

The length of a string is 8 feet and 9 inches, which is divided into 3 equal parts. What is the length of each part in inches?

A) 31 B) 33
C) 35 D) 37
 
Answer & Explanation Answer: C) 35

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Filed Under: Area
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Q:

Mr. Ankit is on tour to Siachin and he has Rs. 360 for his expenditure. If he exceeds his tour by 4 days, he must trim down his daily expenditure by Rs.3. Forhow many days is Mr. Ankit is on tour?

A) 20 B) 22
C) 24 D) 26
 
Answer & Explanation Answer: A) 20

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Filed Under: Simplification
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Q:

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

A) 52 B) 48
C) 32 D) 26
 
Answer & Explanation Answer: B) 48

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Q:

Factorise 24x2 - 54x - 15

A) 3(2x + 5)(4x - 1) B) 3(2x - 5)(4x + 1)
C) 2(3x - 5)(4x + 1) D) 4(2x - 5)(3x + 1)
 
Answer & Explanation Answer: B) 3(2x - 5)(4x + 1)

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Filed Under: Simplification
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Q:

In an army selection process, the ratio of selected to unselected was 6:1. If 90 less had applied and 30 less selected, the ratio of selected to unselected would have been 8:1. How many candidates had applied for the process?

A) 3150 B) 6300
C) 4725 D) 1575
 
Answer & Explanation Answer: D) 1575

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Filed Under: Ratios and Proportions
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Q:

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

A) Blend B) Mingle
C) Jumble D) Clash
 
Answer & Explanation Answer: D) Clash

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Filed Under: Odd Man Out
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 12 – 121 B) 14 – 169
C) 16 – 215 D) 18 – 289
 
Answer & Explanation Answer: C) 16 – 215

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Filed Under: Odd Man Out
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