Quantitative Aptitude - Arithmetic Ability Questions

Q:

If (9 - 3x) - (17x - 10) = -1, then the value of x is

A) 1 B) -1
C) 9/10 D) -0.9
 
Answer & Explanation Answer: A) 1

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Q:

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

A) 0 B) 3
C) 7 D) 11
 
Answer & Explanation Answer: B) 3

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Q:

If Cot θ = 21/20, then what is the value of Cosec θ?

A) 21/29 B) 29/21
C) 20/29 D) 29/20
 
Answer & Explanation Answer: D) 29/20

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Q:

Reflection of the point (­1,4) in the x­axis is

A) (1,4) B) (1,­-4)
C) (­-1,4) D) (-­1,-­4)
 
Answer & Explanation Answer: D) (-­1,-­4)

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Q:

Select the odd word from the given alternatives.

A) Football B) Hockey
C) Carrom D) Cricket
 
Answer & Explanation Answer: C) Carrom

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Q:

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

A) 13 B) 3
C) 1 D) 32
 
Answer & Explanation Answer: A) 13

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Q:

If 5x - ­5(3x ­- 2) < 4x -­ 1 < 2 + 2x, then x can take which of the following values?

A) 2 B) 1
C) -1 D) -2
 
Answer & Explanation Answer: B) 1

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Q:

Find the unit place digit in 192102 + 193103

A) 0 B) 1
C) 3 D) 5
 
Answer & Explanation Answer: B) 1

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