S K Gupta and Anubhuti Gangal Solutions for Exercise 1: Exercise

A submarine is at a depth of $8 \mathrm{m}$ below sea level, a diver at a depth of $5 \mathrm{m}$ below sea level and a helicopter at a height of $100 \mathrm{m}$ above sea level. Which of the following is in between the other two?

The predecessor of $\left|-1\right|$ is

$|10-4|÷|-3|$ is equal to:

A diver is at a depth of $8 \mathrm{m}$ below sea level and a balloon is at a height of $8 \mathrm{m}$ above sea level. Which is closer to sea level?

What are the opposites of integers $4$ units away from $-9?$ Use number line. 

Vinod chose a number that is smaller than $-7,$ larger than $-10$ and is even. What number did Vinod choose?

 $|-8|+|5-2|-|$_____$|=4$.

$|16÷8|-|$_____$|+|-7|=6$