S.chand class 6 Mathematics Chapter 6 Exercise 6E

 Exercise 6E

Question 1

1. Find:

(i) $8.46 \div 10$

(ii) $68+10$

(iii) $49.5+10$

(iv) $0.082 \div 10$

(v) $584 \div 100$

(vi) $7.6 \div 100$

(vii) $83 \div 1000$

(viii) $90+10000$

2. Find the value of

(i) $34.4 \div 8$

(ii) $0.015 \div 3$

(iii) $3.984+4$

(iv) $0.00081 \div 9$

(v) $20.202+74$

(vi) $11.2575 \div 114$

(vii) $1.296 \div 54$

(viii) $0.0000729 \div 0.09$

3. Divide:

(i) $490.432$ by $7.9$

(ii) $31.083$ by $3.25$

(iii) $0.622454$ by $3.46$

(iv) $490.0456$ by $4.78$

(v) $0.32594$ by $0.086$

(vi) $17.1$ by $0.00019$

(vii) $0.000944$ by $0.008$

(viii) $0.0211788$ by $0.333$

4. Bamboo is one of the fastest growing plants on Earth. In Japan a bamboo plant grew $45.6$ inches in 1 day. What was the average growth of this plant per hour?

5. Hazel is training for a marathon. If she runs at an average speed of $9.25 \mathrm{~km}$ per hour, how long will it take her to run $46.25$ kilometres?

Multiple Choice Questions (MCQs)

Tick (✔) the Correct Option.

6. Pradeep used mental maths to find the answer to a problem. If his answer is 60 , which of the following could be the problem?

(a) $0.24 \div 0.04$

(b) $1.8 \div 0.03$

(c) $0.42 \div 0.7$

(d) $8.4 \div 1.4$

7. Kavita earned $₹ 844.725$ for working $10.5$ hours at her part time job after college. Kavita is paid per hour. How much did she earn per hour?

(a) ₹ $8.45$

(b) ₹ $80.45$

(c) ₹ $84.50$

(d) ₹ $80.50$