Quantitative Aptitude - Arithmetic Ability Questions

Q:

Convert binary 10110 to decimal.

A) 22 B) 20
C) 18 D) 16
 
Answer & Explanation Answer: A) 22

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Q:

ΔGHI is similar to ΔKLM. If the ratio of Perimeter of Δ GHI : Perimeter of ΔKLM = 1:4, and length of GH is 2 cm, what is the length of the corresponding side KL?

A) 4 cm B) 8 cm
C) 32 cm D) 16 cm
 
Answer & Explanation Answer: B) 8 cm

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Filed Under: Area
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Q:

If cot 135° = x, then the value of x is

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

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Q:

If x + 2(3-5x) > -1 - 2x < 5 - x/3; then the value of x is

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

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Q:

If 1/(1 + cot2A) = x, then value of x is

A) sinA B) cosecA
C) cosA D) secA
 
Answer & Explanation Answer: A) sinA

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Q:

The distance between the points (11,­5) and (k,0) is 13. Find k.

A) k = 1 or 23 B) k = ­-1 or 23
C) k = ­1 or ­-23 D) k = -1 or ­-23
 
Answer & Explanation Answer: B) k = ­-1 or 23

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Q:

If tan2A + cot2A + 2 = x, then the value of x is

A) tan2Acosec2A B) secAcosecA
C) sec2Acosec2A D) tanAcosecA
 
Answer & Explanation Answer: C) sec2Acosec2A

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Q:

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

A) Professor – College B) Teacher – School
C) Beautician – Parlour D) Engineer – Home
 
Answer & Explanation Answer: D) Engineer – Home

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Filed Under: Odd Man Out
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