EXERCISE 4.4

From a sari of length $6\frac{1}{4}$m, Susan cuts $2\frac{3}{4}$ m to stitch a skirt. Find the length of the remaining piece of the sari.

Pradeep attempts $\frac{9}{10}$ of the total number of questions in an examination. If $\frac{3}{8}$ of the answers were wrong, what fraction of the attempted questions did he answer correctly?

To make one bottle of juice, $\frac{3}{7}$ L of fruit juice content is required. How many bottles of juice can be prepared from a can of $10$ L of fruit juice content. ?​

You are given these rational numbers,
$\frac{1}{3}, 4\frac{1}{6}, \frac{5}{12}, \frac{11}{6}, 1\frac{2}{3}, \frac{1}{4}$

Find two numbers from this group whose sum is $6$.

You are given these rational numbers,
$\frac{1}{3}, 4\frac{1}{6}, \frac{5}{12}, \frac{11}{6}, 1\frac{2}{3}, \frac{1}{4}$

Find two numbers from this group whose difference is $\frac{1}{12}$.

You are given these rational numbers,
$\frac{1}{3}, 4\frac{1}{6}, \frac{5}{12}, \frac{11}{6}, 1\frac{2}{3}, \frac{1}{4}$

You are given these rational numbers,
$\frac{1}{3}, 4\frac{1}{6}, \frac{5}{12}, \frac{11}{6}, 1\frac{2}{3}, \frac{1}{4}$

Find two numbers from this group whose quotient is $5$.

Mr.Thomas and his wife used to go to office on their bike. Then they started using the public transport bus to commute to their workplaces to reduce the consumption of petrol. They were using an average of $15$ L petrol every month. If they used $5\frac{1}{2} L, 7\frac{3}{4} L$ and $6\frac{1}{4} L$ of petrol in the last three consecutive months. Find the average consumption of petrol per month now.