Quantitative Aptitude - Arithmetic Ability Questions

Q:

If 1/(1+tan2A) = x, then value of x is

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

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) KQW B) RXD
C) BHN D) AGL
 
Answer & Explanation Answer: D) AGL

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Q:

The mode of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is

A) 0 B) 4
C) -2 D) 7
 
Answer & Explanation Answer: B) 4

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Q:

What will be the quotient when 2143 is divided by 38?

A) 56 B) 55
C) 57 D) 54
 
Answer & Explanation Answer: A) 56

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Q:

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

A) -6.181 B) 13.581
C) 33.099 D) 39.803
 
Answer & Explanation Answer: C) 33.099

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Q:

What is the area of the sector whose central angle is 90° and radius of the circle is 14 cm?

A) 308 sq cm B) 77 sq cm
C) 154 sq cm D) 231 sq cm
 
Answer & Explanation Answer: C) 154 sq cm

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Q:

What is the area (in sq cm) of a regular hexagon of side 9 cm?

A) 50√3 B) 300√3
C) 243√3/2 D) 200√3
 
Answer & Explanation Answer: C) 243√3/2

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Q:

If 2x+13x = 5, the value of 5x6x2+20x+1 is

A) 1/4 B) 1/6
C) 1/5 D) 1/7
 
Answer & Explanation Answer: D) 1/7

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