Quantitative Aptitude - Arithmetic Ability Questions

Q:

A right-angled triangle ABC is right-angled at B, and tan A = 4/3. If AC = 25 cm, the length of BC is

A) 33.3 cm B) 24 cm
C) 20 cm D) 18.75 cm
 
Answer & Explanation Answer: C) 20 cm

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Q:

What is the distance between the points (4,­-8) and (­-2,0)?

A) 100 units B) 5 units
C) 25 units D) 10 units
 
Answer & Explanation Answer: D) 10 units

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Q:

Convert binary 10110 to decimal.

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

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Q:

What is the value of Cot 45° + Cosec 60°?

A) (√6 + 1)/√3 B) (1 + √3)/2
C) 5/√3 D) (√3 + 2)/√3
 
Answer & Explanation Answer: D) (√3 + 2)/√3

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Q:

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

A) AI B) OU
C) AD D) IO
 
Answer & Explanation Answer: C) AD

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Filed Under: Odd Man Out
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Q:

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

A) 8 B) 64
C) 125 D) 343
 
Answer & Explanation Answer: B) 64

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 23 – 24 B) 25 – 26
C) 27 – 28 D) 29 – 27
 
Answer & Explanation Answer: D) 29 – 27

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Q:

The diagonals do not form at least two congruent triangles in a _____.

A) Parallelogram B) Rhombus
C) Trapezium D) Kite
 
Answer & Explanation Answer: C) Trapezium

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Filed Under: Volume and Surface Area
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