Quantitative Aptitude - Arithmetic Ability Questions

Q:

In ΔUVW measure of angle V is 90 deg. If sinU = 24/25, and UV = 0.7cm, then what is the length (in cm) of side VW?

A) 2.5 B) 3
C) 2.4 D) 4
 
Answer & Explanation Answer: C) 2.4

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Q:

What is the value of (tan60 + 1/3) ?

A) (2√2+1)/2 B) (√3+1)/√3
C) (3√3+1)/3 D) (3+√2)/3√2
 
Answer & Explanation Answer: C) (3√3+1)/3

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Q:

Which is the correct ascending order of the given numbers?

A) 1/3, 4/15, 0.33 B) 1/3, 0.33, 4/15
C) 4/15, 0.33, 1/3 D) 0.33, 4/15, 1/3
 
Answer & Explanation Answer: C) 4/15, 0.33, 1/3

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Q:

Find the area (in cm²) of a semi-circle of radius 21 cm.

A) 1386 B) 960
C) 693 D) 1920
 
Answer & Explanation Answer: C) 693

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Q:

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

A) 7500 B) 5600
C) 6500 D) 5700
 
Answer & Explanation Answer: C) 6500

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Q:

What is the value of (tan30° - √3/2) ?

A) -1/2√3 B) (2√3-√6)/2√2
C) (2-√3)/2 D) 1/6
 
Answer & Explanation Answer: A) -1/2√3

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Q:

Two trains are moving in the same direction at the speed of 42 km/hr and 84 km/hr, their lengths are 320 metres and 380 metres respectively. What is the time taken (in seconds) by faster train to cross the slower train?

A) 60 B) 80
C) 90 D) 120
 
Answer & Explanation Answer: A) 60

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Q:

G and AD are respectively the centroid and median of the triangle ΔABC.The ratio AG:AD is

A) 3:2 B) 2:3
C) 3:1 D) 1:2
 
Answer & Explanation Answer: B) 2:3

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