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CDS || Mathematics || Arithmetic || 03-04-2019

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Question 1

When prices rise by 12%, if the expenditure is to be the same, what is the percentage of consumption to be reduced?

Question 2

There are 48 cricket balls, 72 hockey balls and 84 tennis ball and they have to be arranged in several rows in such a way that every row contains the same number of balls of one type. What is the maximum number of balls in a row required for this to happen?

Question 3

Two trains of lengths 70 m and 80 m are running at speeds of 68 km/hr and 40 km/hr respectively on paralleled tracks in opposite directions. in how many second will they pass each other?

Question 4

A can complete 2/3 of a work in 4 days and B can complete 3/5 of the work in 6 days. In how many days can both A and B together complete the work?

Question 5

In an examination, 93% of students passed and 259 failed. The total number of students appearing at the examination was

Question 6

A’s salary is 40% of B’s salary and B’s salary is 25% of C’s salary. What percentage of C’s salary is A’s salary?

Question 7

The difference between the selling prices of an article at. a profit of 15% and at a profit of 10% is Rs, 10 The cost price of the article is

Question 8

Two numbers, when divided by 17, leave remainders 13 and 11 respectively. If the sum of those two numbers is divided by 17, the remainder will be ?

Question 9

A man invested ₹27,000 in 12https://www.time4education.com/SSCHomePage_Content/SSC-2013-Tier-I-Re-Exam-Held-on-20.07.2014-Morning-shift-EB-2013-682-LJ6-Paper-Sol/image047.gif% stock at 108, then his yield percentage is

Question 10

Out of four numbers, the average of the first three is 15 and that of the last three is 16. If the last number is 19, the first is:
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