Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) 8-11 B) 1-4
C) 7-10 D) 3-5
 
Answer & Explanation Answer: D) 3-5

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Q:

In the following question, select the odd word pair from the given alternatives.

A) Mass – Balance B) Temperature – Thermometer
C) Scale – Length D) Pressure – Barometer
 
Answer & Explanation Answer: C) Scale – Length

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Q:

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

A) 0 B) 2
C) 3 D) -4
 
Answer & Explanation Answer: A) 0

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Q:

2sin[(C+D)/2].sin[(D­-C)/2] is equal to

A) cosC + cosD B) cosC ­- cosD
C) sinC ­- sinD D) sinC + sinD
 
Answer & Explanation Answer: B) cosC ­- cosD

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Q:

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

A) 297/425 B) 304/425
C) 87/425 D) 416/425
 
Answer & Explanation Answer: A) 297/425

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Q:

The standard deviation of the set {10, 11, 12, 9, 8} is

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

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Q:

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

A) HP B) CJ
C) FN D) RZ
 
Answer & Explanation Answer: B) CJ

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Q:

In the following question, select the odd number pair from the given alternatives.

A) 1444 – 37 B) 2809 – 54
C) 2209 – 46 D) 6084 – 77
 
Answer & Explanation Answer: B) 2809 – 54

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