S.chand class 6 Mathematics Chapter 5 Exercise 5F

 Exercise 5F

Question 1

1. What fraction of $1 \mathrm{~kg}$ is $650 \mathrm{~g}$ ?

2. Find the value of $1 \frac{2}{3}$ of 1 minute 15 seconds in seconds.

3. What is the cost of a dress, if $\frac{8}{9}$ of the cost of the dress equals $₹ 2400 ?$

4. Vibha's height is $4 \frac{4}{5}$ feet. She bought a yo-yo with a string that was $\frac{5}{8}$ of her height. How long was the string on Vibha's yo-yo?

5. Deepa makes handbags from $1 \frac{1}{5} \mathrm{~m}$ of fabric each. She has enough fabric to make $12 \frac{3}{4}$ handbags. What is the least amount of fabric that Deepa should have?

6. Menka and Shalu ran a 100 metre race. Menka took $18 \frac{1}{5}$ seconds and Shalu took $21 \frac{3}{4}$ seconds. How much longer time did Shalu take?

7. Mohan did $\frac{1}{2}$ of the work on Monday and $\frac{1}{3}$ of the work on Tuesday. How much work will he have to do on Wednesday to complete the remaining work?

8. Archana practices her violin $7 \frac{1}{2}$ hours each week. If she practices $1 \frac{1}{4}$ hours each day, how many days does she practice each week?

9. In a library, $\frac{1}{5}$ are Maths books, $\frac{1}{8}$ are Science books, $\frac{1}{12}$ are Hindi books and the rest are Evs books. If the number of EVS books is 142, find the total number of books in the library.

10. Raman works for $6 \frac{1}{2}$ hours a day. If he works for $\frac{2}{5}$ of the total time in the morning, for how many hours is he working in the afternoon?

Multiple Choice Questions (MCQs)

Tick (✔) the correct option.

11. Vinita spent $6 \frac{3}{5}$ hours making ceramic potteries. During that time, she took a $\frac{1}{2}$ hour break and another $1 \frac{1}{4}$ hour break for lunch. How many total hours did Vinita spend on the pottery.

(a) $5 \frac{17}{20}$ hours

(b) $4 \frac{17}{20}$ hours

(c) $7 \frac{7}{20}$ hours

(d) $4 \frac{3}{20}$ hours

12. Mr Singh has a board that is $12 \frac{3}{5}$ feet long. If he builds steps that are $3 \frac{1}{4}$ feet across, how many steps can he make with the board?

(a) 3

(b) 4

(c) 2

(d) 5