Quantitative Aptitude - Arithmetic Ability Questions

Q:

In ΔPQR, PQ = PR = 18 cm, AB and AC are parallel to lines PR and PQ respectively. If A is the mid-point of QR, then what is the perimeter (in cm) of quadrilateral ABPC?

A) 18 B) 28
C) 32 D) 36
 
Answer & Explanation Answer: D) 36

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Q:

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

A) 66 B) 61
C) 62 D) 64
 
Answer & Explanation Answer: A) 66

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Q:

A solid right circular cone of radius 4 cm and height 7 cm is put inside a cylindrical vessel of radius 5 cm and height 8 cm. How much water in cubic cm will be required to fill the cylindrical vessel completely?

A) 1022.48 cubic cms B) 1533.72 cubic cms
C) 511.24 cubic cms D) 255.62 cubic cms
 
Answer & Explanation Answer: C) 511.24 cubic cms

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Filed Under: Area
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Q:

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

A) 1000 B) 10000
C) 1,00,000 D) 8360
 
Answer & Explanation Answer: B) 10000

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Filed Under: Percentage
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Q:

Marked price of an item is Rs 900. On purchase of 2 items discount is 6%, on purchase of 3 items discount is 12%. Rajani buys 5 items, what is the effective discount?

A) 17.5 percent B) 9.6 percent
C) 35 percent D) 37 percent
 
Answer & Explanation Answer: B) 9.6 percent

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Filed Under: Percentage
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Q:

In an acute-angled triangle ABC is Sin(B+A+C)=32 and tan(C+A-B)=1, then C is equal to

A) 37.5° B) 67.5°
C) 52.5° D) 72.5°
 
Answer & Explanation Answer: C) 52.5°

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Filed Under: Simplification
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Q:

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?

A) 6 B) 9
C) -6 D) -9
 
Answer & Explanation Answer: C) -6

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Q:

What is the reflection of the point (-1 , 5) in the line x = 1?

A) (3 , -5) B) (-3 , -5)
C) (3 , 5) D) (-3 , 5)
 
Answer & Explanation Answer: C) (3 , 5)

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