Quantitative Aptitude - Arithmetic Ability Questions

Q:

The two roots of an quadratic equation are given as x = 2/3 and x = -1/2. The equation can be written as

A) (2x - 1) (3x + 2) = 0 B) (2x + 1) (3x + 2) = 0
C) (2x + 1) (3x - 2) = 0 D) (2x - 1) (3x - 2) = 0
 
Answer & Explanation Answer: D) (2x - 1) (3x - 2) = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

After buying a toy for Rs.45, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

A) Rs. 50.75 B) Rs. 60
C) Rs. 51.25 D) Rs. 51.75
 
Answer & Explanation Answer: D) Rs. 51.75

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams

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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 on 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

A) 39 – 43 B) 23 – 27
C) 31 – 35 D) 35 – 37
 
Answer & Explanation Answer: D) 35 – 37

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) Up – Down B) Big – Small
C) Run – Fast D) Lie – Truth
 
Answer & Explanation Answer: C) Run – Fast

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

How many spherical balls of radius 1 cm can be made by melting a hemisphere of radius 6 cm?

A) 112 B) 108
C) 116 D) 104
 
Answer & Explanation Answer: B) 108

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Filed Under: Volume and Surface Area
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Q:

If the curved surface area of a right circular cone is 10010 sq cm and its slant height is 91 cm, find its total surface area.

A) 27720 sq cm B) 4620 sq cm
C) 6930 sq cm D) 13860 sq cm
 
Answer & Explanation Answer: D) 13860 sq cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

If the measure of the interior angle of a regular polygon is 100 deg greater than the measure of its exterior angle then how many sides does it have?

 

A) 10 B) 12
C) 9 D) 15
 
Answer & Explanation Answer: C) 9

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Filed Under: Volume and Surface Area
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Q:

Two tangents PA and PB are drawn to a circle of centre O in such a way that angle AOB = 120 deg. Calculate the value of angle APB.

A) 40 deg B) 50 deg
C) 60 deg D) 80 deg
 
Answer & Explanation Answer: C) 60 deg

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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