Introduction to Numbers

Q.

Ram got 50 chocolates and he distributed all the chocolates among his friends. He is left with ___ chocolates. If we include the number representing the number of chocolates left with him to a set of natural numbers then we get a set of ________.

1. 0, natural numbers

2. 0, counting naturals

3. 0, Whole Numbers

4. 0, Integers

Q.

Subtract 1l 11ml from 2 l 10ml

Q.

If a, b and c are positive integers and (a - b)c = 0, which statement must be true?

Q.

Which is the number that divides positive and negative numbers on the number line?

1. -1

2. 2

3. 0

4. 1

Q. 5√3-3√20+4√5

Q.

Which is the number that divides positive and negative numbers on the number line?

1. 2

2. 1

3. -1

4. 0

Q. Solve the linear system:
$x+y=6;x-y=4$

Q.

How many of the following are natural numbers ?

12, 34.66, 0 and 900000

1. 1

2. 2

3. 3

4. 4