Quantitative Aptitude - Arithmetic Ability Questions

Q:

To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?

A) 10 B) 20
C) 30 D) 40
 
Answer & Explanation Answer: A) 10

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

A) 4 : 5 B) 5 : 6
C) 2 : 5 D) 3 : 4
 
Answer & Explanation Answer: B) 5 : 6

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Filed Under: Profit and Loss

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Q:

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

A) 5/√3 B) 10√3
C) 10/√3 D) 5√2
 
Answer & Explanation Answer: A) 5/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of [sin (90 – A) + cos (180 – 2A)]/[cos (90 – 2A) + sin (180 – A)]?

A) sin (A/2) cos A B) cot (A/2)
C) tan (A/2) D) sin A cos (A/2)
 
Answer & Explanation Answer: C) tan (A/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If one root of the equation Ax2 +Bx + C = 0 is two and a half times the others, then which of the following is TRUE?

A) 7B2 = 3 CA B) 7B2 = 4 CA
C) 7B2 = 36 CA D) 10B2 = 49 CA
 
Answer & Explanation Answer: D) 10B2 = 49 CA

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Filed Under: Simplification
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Q:

The line passing through (-2,5) and (6,b) is perpendicular to the line 20x + 5y = 3. Find b?

A) -7 B) 4
C) 7 D) -4
 
Answer & Explanation Answer: C) 7

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Q:

Ram's father is twice as old as Ram is. Eight years ago the age of Ram's father was 2.5 times his age. What is Ram's current age?

A) 22 yrs B) 25 yrs
C) 24 yrs D) 23 yrs
 
Answer & Explanation Answer: C) 24 yrs

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Each question contains Quantity I and Quantity II. Read the contents clearly and answer your questions accordingly.

Quantity I: 3 years ago the ratio of age of A and B is 3: 4 after 2 years the sum of their ages is 45. Then find the present age of A? 

Quantity II: 5 years ago, the ratio of age of p and Q id 3: 4 P’s age after 6 years is equal to the present age of Q. the find the present age of P?

 

 

A) Quantity I > Quantity II B) Quantity I ≥ Quantity II
C) Quantity I < Quantity II D) Quantity I < Quantity II
 
Answer & Explanation Answer: C) Quantity I < Quantity II

Explanation:

Quantity I= Let 3 year ago the age of A and B be 3x and 4x respectively

Then ATQ 3x+5+4x+5=45 X=5

Hence present age of A=3x+3=18year

Quantity II== Let 5 year ago the age of p and q be 3x and 4x respectively 

Then ATQ 

3x+11=4x+5 

X=6 Hence present age of P=3x+5=23

Hence Quantity I < Quantity II

 

 

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Filed Under: Problems on Ages

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