Quantitative Aptitude - Arithmetic Ability Questions

Q:

Two trains are moving in the same direction at the speed of 24 km/hr and 50 km/hr. The time taken by faster train to cross a man sitting in the slower train is 72 seconds. What will be the length (in metres) of the faster train?

 

A) 560   B) 490  
C) 520   D) 640
 
Answer & Explanation Answer: C) 520  

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Filed Under: Problems on Trains
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Q:

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

A) 2.7 B) 0.27
C) 0.027 D) 27
 
Answer & Explanation Answer: B) 0.27

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Filed Under: Problems on Numbers
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Q:

PQR is a right angled triangle in which ∠R = 90°. If RS ⊥ PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)?

A) 12/5 B) 36/5
C) 5 D) 2.5
 
Answer & Explanation Answer: A) 12/5

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Filed Under: Volume and Surface Area
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Q:

At what point does the line 2x - 3y = 6 cuts the Y axis?

A) (0, 2) B) (-2, 0)
C) (2, 0) D) (0, -2)
 
Answer & Explanation Answer: D) (0, -2)

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Filed Under: Volume and Surface Area
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Q:

Which of the following is the correct option for the congruency of the two triangles ABC and PQR as per the SAS congruency criterion?

 

A) AB = PQ B) BC = QR
C) ∡B = ∡Q D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

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Filed Under: Area
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Q:

Simplify (2/7 + 3/5) / (2/5 + 2/7)

A) 31/24 B) 24/31
C) 26/25 D) 12/13
 
Answer & Explanation Answer: A) 31/24

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Filed Under: Simplification
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Q:

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

 

 

A) 16 B) 24
C) 36 D) 48
 
Answer & Explanation Answer: B) 24

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Q:

An angle is smaller than its supplementary by 30°. What is the measure of the angle?

A) 75° B) 105°
C) 60° D) 30°
 
Answer & Explanation Answer: A) 75°

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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