NCERT Section

Find the ratio of $40 \mathrm{cm}$ to $1.5 \mathrm{m}$.

$16:24::20:30$
 

$21:6::35:10$

$12:18=28:12$

Mention True or False against the following statement.

$8:9::24:27$

The temperature has dropped by $15$ degree Celsius in the last $30$ days. If the rate of temperature drop remains the same, how much more will the temperature drop in the next $10$ days?

A truck requires $108 \mathrm{litres}$ of diesel to cover a distance of $594 \mathrm{km}$. How much diesel will be required to cover a distance of $1650 \mathrm{km}$? 
 

Solve the following:

Anish made $42$ runs in $6$ overs and Anup made $63$ runs in $7$ overs. Who made more runs per over?