Kusum Wadhwa and Anju Loomba Solutions for Chapter: Time and Temperature, Exercise 3: Exercise 10.1

Change the following into minutes.

$8$ Hours $20$ minutes

Change the following into minutes
$12$ Hours

Change $620$ minutes into hours.

(Write the answer in X hours and Y minutes)

Change the following into hours and minutes.

$400$ minutes

(Write the answer in X hours and Y minutes)

Change the following into hours and minutes.

$510$ minutes

(Write the answer in X hours and Y minutes)

Change $27 \mathrm{minutes}$ into seconds.

(If the answer is $\mathrm{x}$ seconds, then write the value of $\mathrm{x}$ in the answer box)

Let $12\frac{1}{2} \mathrm{minutes}$ be $k \mathrm{seconds}$. Find the value of $k$.

Change $18$ minutes into seconds.

(If the answer is $\mathrm{k}$ seconds, then write the value of $\mathrm{k}$ in the answer box)