Quantitative Aptitude - Arithmetic Ability Questions

Q:

The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?

A) 105 years B) 110 years
C) 115 years D) 112 years
 
Answer & Explanation Answer: C) 115 years

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Q:

XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?

A) 15/17 B) 17/8
C) 17/15 D) 8/17
 
Answer & Explanation Answer: D) 8/17

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Q:

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

A) 3 B) 6
C) 9 D) 12
 
Answer & Explanation Answer: C) 9

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Q:

The length of the diagonal and the breadth of a rectangle is 13 cm and 5 cm respectively. Calculate its area (in cm²).

 

A) 60 B) 120
C) 37 D) 74
 
Answer & Explanation Answer: A) 60

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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:

3cosA is equal to

A) 4cos3A + 3cosA B) 4cos3A - 3cosA
C) 3cos3A + 3cosA D) 3cos3A - 3cosA
 
Answer & Explanation Answer: B) 4cos3A - 3cosA

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Q:

What is the value of 99992 x 100008?

A) 9999999936 B) 9999899936
C) 9999999836 D) 9999999926
 
Answer & Explanation Answer: A) 9999999936

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Q:

What are the co­-ordinates of the mid point of the segment joining points C(0,­-3) and D(8,5)?

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

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