Quantitative Aptitude - Arithmetic Ability Questions

Q:

In ΔPQR measure of angle Q is 900. If sinP = 12/13, and PQ = 1cm, then what is the length (in cm) of side QR?

 

A) 2.6   B) 3  
C) 2.4 D) 4
 
Answer & Explanation Answer: C) 2.4

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Q:

If sin ­-240° = x, then the value of x is

A) ­2/√3 B)  √2
C) 2 D) √3/2
 
Answer & Explanation Answer: D) √3/2

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Q:

What is the equation of the line if its slope is 1/4 and y-­intercept is ­-3?

A) x ­- 4y = 12 B) x + 4y = 12
C) x -­ 4y = ­-12 D) x + 4y = -­12
 
Answer & Explanation Answer: A) x ­- 4y = 12

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Q:

In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 30°, then what is the value (in degrees) of ∠PBC?

A) 30 B) 36
C) 45 D) 60
 
Answer & Explanation Answer: A) 30

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Filed Under: Volume and Surface Area
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Q:

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

A) 30 deg B) 40 deg
C) 60 deg D) 80 deg
 
Answer & Explanation Answer: C) 60 deg

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Q:

The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half­yearly is:

A) 38 percent B) 19.9 percent
C) 39.81 percent D) 19 percent
 
Answer & Explanation Answer: B) 19.9 percent

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Filed Under: Simple Interest
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Q:

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?

A) Rs. 275 B) Rs. 250
C) Rs. 240 D) Rs. 260
 
Answer & Explanation Answer: B) Rs. 250

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Q:

Which of the following is in ascending order?

A) 2/3, 3/4, 4/5, 1/2 B) 3/4, 4/5, 1/2, 2/3
C) 1/2, 2/3, 3/4, 4/5 D) 4/5, 1/2, 2/3, 3/4
 
Answer & Explanation Answer: C) 1/2, 2/3, 3/4, 4/5

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Filed Under: Problems on Numbers
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