Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the Number of candidates who had applied if the ratio of selected to unselected was 14 : 25. If 35 less had applied and 10 less selected, the ratio of selected to unselected would have been 3 : 5?

A) 195 B) 205
C) 185 D) 175
 
Answer & Explanation Answer: A) 195

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Filed Under: Ratios and Proportions
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Q:

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?

A) 0 B) 2
C) 4 D) 6
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
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Q:

Reduce 3596 / 4292 to lowest terms.

A) 29/37 B) 17/43
C) 31/37 D) 19/23
 
Answer & Explanation Answer: C) 31/37

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Q:

A spherical lead ball of radius 6 cm is melted and small lead balls of radius 3 mm are made. The total number of possible small lead balls is

A) 4250 B) 4000
C) 8005 D) 8000
 
Answer & Explanation Answer: D) 8000

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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) 11 – 121 B) 12 – 144
C) 15 – 225 D) 13 – 171
 
Answer & Explanation Answer: D) 13 – 171

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Filed Under: Odd Man Out
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Q:

If A = 400 and B = 600, then A is how much percentage less than B?

A) 50 B) 66.66
C) 33.33 D) 25
 
Answer & Explanation Answer: C) 33.33

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The least value of tan2x + cot2x is

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

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Q:

In which of the following quadrilaterals both pairs of opposite sides are parallel?

A) Rhombus B) Cyclic quadrilateral
C) Kite D) Isosceles trapezium
 
Answer & Explanation Answer: A) Rhombus

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Filed Under: Area
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