Ashok Gupta and Rajat Jain Solutions for Chapter: Practice Set, Exercise 7: Quantitative Aptitude

Author:Ashok Gupta & Rajat Jain

Ashok Gupta English, General Awareness, Quantitative Aptitude, Reasoning Solutions for Exercise - Ashok Gupta and Rajat Jain Solutions for Chapter: Practice Set, Exercise 7: Quantitative Aptitude

Attempt the free practice questions on Chapter 1: Practice Set, Exercise 7: Quantitative Aptitude with hints and solutions to strengthen your understanding. 20 Practice Sets ESIC Upper Division Clerk Preliminary Exam solutions are prepared by Experienced Embibe Experts.

Questions from Ashok Gupta and Rajat Jain Solutions for Chapter: Practice Set, Exercise 7: Quantitative Aptitude with Hints & Solutions

HARD
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IMPORTANT

A container contains 2 liquids A and B in the ratio 7:5. When 9 litres of mixtures are drawn off and the container is filled with the same amount of B, the ratio of A and B becomes 1:1. How many litres of liquid A was in the container initially?

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A batsman has a certain average runs for 11 innings. In the 12th inning he made a score of 90 runs and thereby decreased his average by 5. His average after the 12th inning is:

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The selling price of 12 articles is equal to the cost price of 15 articles. The gain per cent is:

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How much water must be added to 100 mL of 80 percent solution of boric acid to reduce it to a 50 percent solution?

EASY
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Study the following table and answer the question.

Annual Income of Five Schools

                             (Figures in 1000 )

Sources of Income Schools
A B C D E
Tuition Fee 120 60 210 90 120
Term Fee 24 12 45 24 30
Donation 54 21 60 51 60
Grants 60 54 120 42 55
Miscellaneous 12 3 15 3 15
Total 270 150 450 210 280

Which school has the highest percentage of income from tuition fee out of its total income?

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Study the table and answer the question.

Annual Income of Five Schools (Figures in 1000 rupees)

Sources of Income Schools
A B C D E
Tuition Fee 120 60 210 90 120
Term Fee 24 12 45 24 30
Donation 54 21 60 51 60
Grants 60 54 120 42 55
Miscellaneous 12 3 15 3 15
Total 270 150 450 210 280

Which school has the lowest ratio of income by way of grants and tuition fees?

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A person’s present age is two-fifth of the age of his mother. After 8 years he will be one-half of the age of his mother. How old is the mother at present?

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In a family of 8 adults and a few minors the average monthly consumption per head is 10.8 kg. If the average consumption per head is 15 kg in the case of adults and 6 kg in the case of the minors, find the number of minors in the family.