Number System MCQs

Question 1

The fractions $$\frac{1}{3}{	ext{,}}\frac{4}{7}$$ and $$\frac{2}{5}$$ written in ascending order given by -

Accepted Answer

$$\frac{1}{3} < \frac{2}{5} < \frac{4}{7}$$

Answer

$$\frac{4}{7} < \frac{1}{3} < \frac{2}{5}$$

Answer

$$\frac{2}{5} < \frac{4}{7} < \frac{1}{3}$$

Answer

$$\frac{1}{3} < \frac{4}{7} < \frac{2}{5}$$

Question 2

If 17200 is divided by 18, the remainder is -

Accepted Answer

1

Answer

17

Answer

16

Answer

2

Question 3

Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of the three numbers is 44. then the difference of the first and the third is :

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 4

A number is doubled and 9 is added, If the resultant is tripled, it becomes 75. What is the number ?

Accepted Answer

8

Answer

6

Answer

3.5

Answer

None of these

Question 5

A number of boys raised Rs. 400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was -

Accepted Answer

40

Answer

16

Answer

20

Answer

100

Question 6

The greatest whole number, by which the expression n4 + 6n3 + 11n2 + 6n + 24 is divisible for every natural number n , is -

Accepted Answer

48

Answer

6

Answer

24

Answer

12

Question 7

The sum of all natural numbers from 75 to 97 is -

Accepted Answer

1978

Answer

1598

Answer

1798

Answer

1958

Question 8

If $$\frac{4}{5}$$ of an estate be worth Rs. 16800, then the value of $$\frac{3}{7}$$ of it is -

Accepted Answer

Rs. 9000

Answer

Rs. 90000

Answer

Rs. 72000

Answer

Rs. 21000

Question 9

Which of the following number is not divided by 18 ?

Accepted Answer

65043

Answer

54036

Answer

50436

Answer

34056