Quantitative Aptitude - Arithmetic Ability Questions

Q:

If (cotA - cosecA)2 = x, then the value of x is

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

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Q:

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

A) -92.456 B) 75.384
C) 71.472 D) 104.084
 
Answer & Explanation Answer: B) 75.384

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Q:

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

A) 2543 B) 2192
C) 9362 D) 3713
 
Answer & Explanation Answer: C) 9362

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Q:

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

A) Square B) Rectangle
C) Rhombus D) Polygon
 
Answer & Explanation Answer: D) Polygon

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Q:

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

A) 897 B) 969
C) 888 D) 432
 
Answer & Explanation Answer: D) 432

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Q:

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

A) 5/12 B) 13/5
C) 5/13 D) 13/12
 
Answer & Explanation Answer: C) 5/13

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Q:

Find co-ordinates of the mid point of the segment joining points C (3,-5) and D (-7,3).

A) (-2, -1) B) (5, -4)
C) (-5, 4) D) (2, 1)
 
Answer & Explanation Answer: A) (-2, -1)

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Q:

Of three positive numbers, the ratio of first and second is 5 : 2, ratio of second and third is 5 : 4. The product of first and third is 1800. What is the sum of the three numbers?

A) 43 B) 133
C) 119 D) 129
 
Answer & Explanation Answer: D) 129

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