SSC GD CONSTABLE MATHS QUIZ

Question 1:

A can do a piece of work in 18 days and B can do the same work in 24 days. How many days will they take if both work together?

$11 \frac{1}{7}$

$10 \frac{1}{2}$

$9 \frac{4}{5}$

$10 \frac{2}{7}$

Question 2:

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)

27.1 %

20.4 %

21.3 %

19.8 %

Question 3:

What is $12 \%$ of $4 \%$ of $7 \%$ of $2 \times 10^6$ ?

386

583

672

121

Question 4:

A batsman scored 124 runs, which included 6 boundaries and 10 sixes. What percentage of his total score did he make by running between the wickets?

$28 \frac{19}{31}$

$24 \frac{1}{31}$

$32 \frac{8}{31}$

$35 \frac{3}{31}$

Question 5:

A TV was available for ₹ 14,500. The price came down to ₹ 11,890 during the Diwali sale. What is the percentage discount?

19.56%

19 %

18%

17.6 %

Question 6:

A number is first increased by 10% and then decreased by 10%. Then the number

Remains the same

is increased by 1%

is decreased by 1%

is increased by 0.1%

Question 7:

If the value of x is 25% more than the value of y, then the value of y is less than the value of x by:

20%

25%

35%

40%

Question 8:

Two numbers X and Y are such that the sum of 3% of X and 2% of Y is two-third of the sum of 2 % of X and 6% of Y. The ratio of three times of X to two times of Y is:

4 : 3

5 : 9

3 : 4

9 : 5

Question 9:

Class X has 5 sections which have 40,50,50,60 and 60 students, respectively. The pass percent of these sections are 80%, 76%, 64%, 65% and 70%, respectively. The pass per cent of the entire class X (correct to two decimal places) is:

70.38 %

71.83 %

72.81 %

69.73 %

Question 10:

The reduction of 25% in the price of salt enables a person to buy 5 kg more for ₹ 275 . The reduced price of salt per kg (in ₹) is:

14.40

13.75

15.75

18.25