Quantitative Aptitude - Arithmetic Ability Questions

Q:

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

A) 0 B) 1
C) 2 D) -1
 
Answer & Explanation Answer: A) 0

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Q:

What is the value of (cos45° + 1/3) ?

A) 2+√3 B) (2√2+1)/√2
C) (3+√2)/3√2 D) 5/√3
 
Answer & Explanation Answer: C) (3+√2)/3√2

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Q:

The value of Cot17°Cot73°Cos222° + 1Cot17°Sec268° is

A) 0 B) 1
C) 2 D) √3
 
Answer & Explanation Answer: B) 1

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Q:

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

A) 52-­61 B) 72­-81
C) 54­-63 D) 33-­41
 
Answer & Explanation Answer: D) 33-­41

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Q:

If α + β = 90° and α:β = 2:1, then the ratio of cosα to cosβ is

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

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Q:

What is the value of Tan 45° + 4/√3 Sec 60°?

A) (√3 + 8)/√3 B) (√3 + 8)/3
C) (√3 - 8)/√3 D) (√3 - 8)/3
 
Answer & Explanation Answer: A) (√3 + 8)/√3

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Q:

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

A) 4 B) -2
C) -4 D) 2
 
Answer & Explanation Answer: C) -4

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Q:

Find the greatest length which can be used to measure exactly three cloth pieces of lengths 1.26 m, 1.98 m and 1.62 m respectively.

A) 12 cm B) 14 cm
C) 16 cm D) 18 cm
 
Answer & Explanation Answer: D) 18 cm

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