Aptitude and Reasoning Questions

Q:

A milk merchant buys 50 litres of milk at the rate of Rs 40 per litre and mixes 5 litres of water in it. If he sells this mixture at the rate of Rs 42 per litre, then what is the profit percentage for the dealer?

A) 17.2 B) 14.4
C) 16.6 D) 15.5
 
Answer & Explanation Answer: D) 15.5

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

If sum of the areas of the circumcircle and the incircle of an equilateral triangle is 770 cm2, then what is the area (in cm2) of the triangle?

A) 125√3 B) 147√3
C) 156√3 D) 169√3
 
Answer & Explanation Answer: B) 147√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a + b + c = 27, then what is the value of (a  7)3 + (b  9)3 + (c  11)3  3(a  7)(b  9)(c  11)?

A) 0 B) 9
C) 27 D) 3
 
Answer & Explanation Answer: A) 0

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

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Q:

A shopkeeper cheats to the extent of 11% while buying and selling fruits, by using tampered weights. His total gain in percentage is

A) 23.25 B) 23.21
C) 23.75 D) 23.5
 
Answer & Explanation Answer: B) 23.21

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The marked price of an article is 20% more than its cost price. If 5% discount is given on the marked price, then what is the profit percentage?

A) 5 B) 14
C) 15 D) 25
 
Answer & Explanation Answer: B) 14

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Ravi has a roadmap with a scale of 1.5 cm for 18 km. He drives on that road for 72 km. What would be his distance covered in that map.

A) 4 cm B) 6 cm
C) 8 cm D) 7 cm
 
Answer & Explanation Answer: B) 6 cm

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Q:

If A = 0.216 + 0.0080.36+0.04-0.12 & B = 0.729-0.0270.81+0.09+0.27, then what is the value of A2+B22 ?

A) 0.8 B) 1
C) 1.4 D) 2.2
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a boat goes a certain distance at 30 km/h and comes back the same distance at 20 km/hr, what is the average speed (in km/hr) for the total journey?

A) 25 B) 24.5
C) 24 D) 25.5
 
Answer & Explanation Answer: C) 24

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

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