SSC CHSL MATHS QUIZ

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Question 1:

There are three numbers such that the first number is $30\%$ more than the third number, and the second number is $40\%$ less than the third number. What is the ratio of the first number to the sum of the first and second number?

Question 2:

A person's salary is first increased by 15% and then decreased by 15%. What is the net change in his salary?

Question 3:

In an examination, Radha scored $20 \%$ of marks and failed by 10 marks. Seeta scored $30 \%$ of marks, which is 20 marks more than the pass mark. The total marks of the examination are:

Question 4:

If 45% of a number is equal to two-third of another number, what is the ratio of the first number to the second number?

Question 5:

The seats for Mathematics, Physics and Computer Science in a school are in the ratio 7:8:9. These seats are proposed to be increased by 60%, 50% and 70% respectively. What will be the ratio of increased seats ?

Question 6:

The income of x is 80% more than that of y, and the income of z is 60% of the total income of x and y. The income of z is what percent less than that of x (correct to one decimal place)?

Question 7:

The income of a company increases 30 % per year. If its income is ₹ 70,98,000 in the year 2018 , then the income in 2016 was:

Question 8:

The price of an article increases by 10% every year. If the difference between its price at the end of the first year and third year is ₹ 69.30, then its price (in ₹) at the end of fourth year will be:

Question 9:

Nine umbrellas are bought for ₹800 and sold at 7 for ₹800. What is the gain percentage (correct to 2 decimal places)?

Question 10:

The income of A is 70 % more than the income of B, and the income of C is 80 % of the combined income of A and B. By what percentage is the income of A less than that of C ? (Correct to one decimal place)