Number System MCQs

Question 1

The value of $$\frac{1}{{15}} + $$ $$\frac{1}{{35}} + $$ $$\frac{1}{{63}} + $$ $$\frac{1}{{99}} + $$ $$\frac{1}{{143}}$$ is :

Accepted Answer

$$\frac{5}{{39}}$$

Answer

$$\frac{4}{{39}}$$

Answer

$$\frac{2}{{39}}$$

Answer

$$\frac{7}{{39}}$$

Question 2

In a class, there are 'z' students. Out of them 'x' are boys. What part of the class is composed of girls ?

Accepted Answer

1 - $$\frac{{x}}{{z}}$$

Answer

$$\frac{{x}}{{y}}$$

Answer

$$\frac{{z}}{{x}}$$

Answer

$$\frac{{x}}{{z}}$$ - 1

Question 3

A person gives $$\frac{1}{4}$$ of his property to his daughter, $$\frac{1}{2}$$ to his sons and $$\frac{1}{5}$$ for charity. How much has he given away ?

Accepted Answer

$$\frac{19}{20}$$

Answer

$$\frac{1}{20}$$

Answer

$$\frac{1}{10}$$

Answer

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

Question 4

Symbiosis runs a Corporate Training Programme. At the end of running the first programme, its total takings were Rs. 38950. There were more than 45 but less than 100 participants. What was the participant fee for the programme ?

Accepted Answer

Rs. 410

Answer

Rs. 450

Answer

Rs. 500

Answer

Rs. 510

Question 5

The least number more than 5000 which is divisible by 73 is -

Accepted Answer

5037

Answer

5009

Answer

5073

Answer

5099

Question 6

What is 348 times 265 ?

Accepted Answer

92220

Answer

88740

Answer

89750

Answer

95700

Question 7

The number 534677 is divisible by 777. The difference of divisor and remainder is :

Accepted Answer

676

Answer

577

Answer

687

Answer

789

Question 8

Which of the following is a prime number ?

Accepted Answer

19

Answer

20

Answer

21

Answer

22

Question 9

If $$13 = \frac{{13w}}{{\left( {1 - w} \right)}}$$ , then (2w)2 = ?

Accepted Answer

1

Answer

$$\frac{1}{4}$$

Answer

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

Answer

2