Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the area (in sq cm) of an equilateral triangle of side 6 cm?

A) 36√3 B) 9
C) 36 D) 9√3
 
Answer & Explanation Answer: D) 9√3

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Q:

Two equal circles intersect each other at point A and B, whose centers are O and O’. OO’ = 24 mm and AB = 10 mm, then find the area (in sq. mm) of the circle.

 

A) 530.66 B) 520.66
C) 510.33 D) 500.33
 
Answer & Explanation Answer: A) 530.66

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Q:

What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x - y = -1 and 3x - 2y = 0?

A) x + 2y = 8 B) 3x + y = 7
C) x + 2y = -8 D) 3x + y = -7
 
Answer & Explanation Answer: A) x + 2y = 8

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Q:

Select the odd letters from the given alternatives.

A) XVT B) NPR
C) LJH D) FDB
 
Answer & Explanation Answer: B) NPR

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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:

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

A) RTVX B) GIKM
C) DFIK D) LNPR
 
Answer & Explanation Answer: C) DFIK

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Q:

If  tan2A / (secA -­ 1)2 = x, then the value of x is

A) (1+cosecA) / (1­-cosecA) B) (1+cosA)(1-­cosA)
C) (1+cosA) / (1­-cosA) D) (1+cosecA)(1­-cosecA)
 
Answer & Explanation Answer: C) (1+cosA) / (1­-cosA)

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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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