Quantitative Aptitude - Arithmetic Ability Questions

Q:

Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is

A) 32 B) 21
C) 14 D) 42
 
Answer & Explanation Answer: B) 21

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

What is the reflection of the point (5, -2) in the line y = -1?

A) (-7 , -2) B) (-5 , 0)
C) (5 , 0) D) (-7 , 2)
 
Answer & Explanation Answer: C) (5 , 0)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The value of 1/64 is equal to square of

A) 0.125 B) 0.135
C) 0.145 D) 0.225
 
Answer & Explanation Answer: A) 0.125

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Q:

The length of a side of an equilateral triangle is 8 cm. The area of the region lying between the circum circle and the incircle of the triangle is (use: π = 22/7)

A) 50 1/7 sq.cm B) 50 2/7 sq.cm
C) 75 1/7 sq.cm D) 75 2/7 sq.cm
 
Answer & Explanation Answer: B) 50 2/7 sq.cm

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Filed Under: Area
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Q:

A shopkeeper marks up his wares by 60% and offers 25% discount. What will be the selling price (in Rs) if the cost price is Rs 1600?

A) 1920 B) 2000
C) 2120 D) 2200
 
Answer & Explanation Answer: A) 1920

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 243 B) 687
C) 978 D) 456
 
Answer & Explanation Answer: D) 456

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

(45.004% of 1439.97 –15.99% of 2249.97) ÷ 35.98 = ?

A) 7 B) 5
C) 3 D) 8
 
Answer & Explanation Answer: D) 8

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Q:

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is

A) 12/13 B) 5/13
C) 5/12 D) 1/5
 
Answer & Explanation Answer: B) 5/13

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