Question

Sarita was standing on -3 on a number line and moved 4 units right to reach her school. So, her school is on

• A. -1
• B. 1
• C. 2
• D. -2

Answer 1

The correct option is B 1

On the number line, Sarita moved from -3 to the right by 4 units.

So, as shown in the figure below, we can get the number on which school is present by adding 4 to -3 .

4 +(-3) = 4-3 = 1

So, the school lies on the number ' 1 '.