Aptitude and Reasoning Questions

Q:

To travel 660 km, an Express train takes 10 hours more than Rajdhani. If however, the speed of the Express train is doubled, it takes 7 hours less than Rajdhani. The speed of Rajdhani is

A) 38.8 km/hr B) 16.2 km/hr
C) 50.1 km/hr D) 27.5 km/hr
 
Answer & Explanation Answer: D) 27.5 km/hr

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

The least number that must be added to 8961 to make it exactly divisible by 84 is

A) 27 B) 57
C) 141 D) 107
 
Answer & Explanation Answer: A) 27

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

A) b2x4a6z B) b3x2a4z3
C) b3x5a5z2 D) bazx
 
Answer & Explanation Answer: C) b3x5a5z2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The length and breadth of a rectangle is in the ratio of 3 : 1. If its perimeter is 96 m, then what is the length of the rectangle?

A) 36m B) 24m
C) 12m D) 48m
 
Answer & Explanation Answer: A) 36m

Explanation:

Let the length of the rectangle be 3x and breadth be 1x
Given, perimeter = 96 m
2(l + b) = 96 (or) l + b = 48 (or) 3x + 1x = 48 (or) x = 12 m
Now, Length of the rectangle = 12 x 3 = 36 m

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams , CAT

3 1763
Q:

A dealer marks his goods 20% above their cost prices. Then,he allows such a discount on the marked price so that he makes a profit of 8%. The rate of discount is:

A) 12% B) 10%
C) 6% D) 4%
 
Answer & Explanation Answer: B) 10%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

At 30% discount the selling price of an article is Rs 1050. What is the selling price (in Rs) if the discount is 15%?

A) 1200 B) 1175
C) 1100 D) 1275
 
Answer & Explanation Answer: D) 1275

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If x+19x=4, then 9x2+19x2 is

A) 140 B) 142
C) 144 D) 146
 
Answer & Explanation Answer: B) 142

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a = x, b = / and c = +, find the value of 7a5c1b6

A) 4 B) 6
C) 5/3 D) 7
 
Answer & Explanation Answer: B) 6

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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