Number System MCQs

Question 1

If p = - 0.12, q = - 0.01 and r = - 0.015, then the correct relationship among the three is :

Accepted Answer

p < r < q

Answer

p > r > q

Answer

p < q < r

Answer

q > p > r

Question 2

The sum of squares of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is :

Accepted Answer

255

Answer

260

Answer

265

Answer

270

Question 3

Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total contribution is Rs. 2525, then the number of members of the club is :

Accepted Answer

50

Answer

60

Answer

45

Answer

55

Question 4

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is :

Accepted Answer

28

Answer

$${\left( {5824} \right)^{\frac{1}{3}}}$$

Answer

24

Answer

14

Question 5

The value of $$\left( {0.34\overline {67} + 0.13\overline {33} } \right)$$ is :

Accepted Answer

$$0.48\overline {01} $$

Answer

0.48

Answer

$$0.\overline {48} $$

Answer

$$0.4\overline {8} $$

Question 6

Arrange the following fraction in decreasing order : $$\frac{3}{5},$$ $$\frac{7}{9}$$ $$,\frac{{11}}{{13}}$$

Accepted Answer

$$\frac{{11}}{{13}},\frac{7}{9},\frac{3}{5}$$

Answer

$$\frac{3}{5},\frac{7}{9},\frac{{11}}{{13}}$$

Answer

$$\frac{7}{9},\frac{3}{5},\frac{{11}}{{13}}$$

Answer

$$\frac{{11}}{{13}},\frac{3}{5},\frac{7}{9}$$

Question 7

12345679 × 72 is equal to -

Accepted Answer

888888888

Answer

88888888

Answer

999999998

Answer

898989898

Question 8

Which of the following fraction is greater than $$\frac{3}{4}$$ but less than $$\frac{5}{6}$$ ?

Accepted Answer

$$\frac{4}{5}$$

Answer

$$\frac{2}{3}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{9}{10}$$

Question 9

The digit in unit's place of the product 81 × 82 × 83 × ..... × 89 is :

Accepted Answer

0

Answer

2

Answer

6

Answer

8