Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) Duckworth-Lewis method B) Googly
C) Dribbling D) Leg before wicket
 
Answer & Explanation Answer: C) Dribbling

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Q:

If a + b = 10 and ab = 24, then the value of a3 + b3 is

A) 280 B) 370
C) 520 D) 730
 
Answer & Explanation Answer: A) 280

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Q:

What is the value of tan150°?

A) -√3 B) 1/√3
C) √3 D) -1/√3
 
Answer & Explanation Answer: D) -1/√3

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Q:

The simplified form of (x + 3)2 + (x - 1)2 is

A) (x2 + 2x + 5) B) 2(x2 + 2x + 5)
C) (x2 - 2x + 5) D) 2(x2 - 2x + 5)
 
Answer & Explanation Answer: B) 2(x2 + 2x + 5)

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Q:

On dividing a number by 38, we get 70 as quotient and 12 as remainder. What is the number?

A) 2648 B) 2636
C) 2684 D) 2672
 
Answer & Explanation Answer: D) 2672

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Q:

If tanθ + cotθ = 5, then the value of tan2θ + cot2θ is

A) 22 B) 23
C) 24 D) 25
 
Answer & Explanation Answer: B) 23

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Q:

If 2+x+2-x2+x-2-x=2, then the value of X is

A) 4⁄5 B) 3⁄5
C) 8/5 D) 1/5
 
Answer & Explanation Answer: C) 8/5

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Q:

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

A) 21 cm B) 14 cm
C) 7 cm D) 28 cm
 
Answer & Explanation Answer: A) 21 cm

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