Quantitative Aptitude - Arithmetic Ability Questions

Q:

If cot ­-4π/3 = x, then the value of x is

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

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Q:

If -5x3+2 = x-6, then find the value of x?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Q:

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

A) 512 B) 216
C) 343 D) 719
 
Answer & Explanation Answer: D) 719

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Q:

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

A) Aizwal B) Agartala
C) Shillong D) Darjeeling
 
Answer & Explanation Answer: D) Darjeeling

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Q:

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

A) 583 B) 275
C) 286 D) 427
 
Answer & Explanation Answer: D) 427

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Q:

Find the unit digit in the given product (4211)102 x (361)52.

A) 3 B) 1
C) 4 D) 7
 
Answer & Explanation Answer: B) 1

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Q:

Which of the following equations has the sum of its roots as 11?

A) x2 - 11x + 18 = 0 B) x2 - 7x + 10 = 0
C) x2 + 2x - 26 = 0 D) x2  + 5x - 6 = 0
 
Answer & Explanation Answer: A) x2 - 11x + 18 = 0

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Q:

If √[(1 - cosA)/2] = x, then the value of x is

A) cos(A/2) B) tan(A/2)
C) sin(A/2) D) cot(A/2)
 
Answer & Explanation Answer: C) sin(A/2)

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