NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.6

Ncert Solutions For Class 6 Maths Chapter 8 Decimals Ex 8.6 Class 6 Maths Chapter 8 Exercise 8.6 Ncert Solutions For Class 6 Maths Chapter 8 Exercise 8.6 Ncert Class 6 Maths Chapter 8 Exercise 8.6 Ncert Solutions For Class 6 Maths Chapter 8 Decimals Exercise 8.6 Ncert Maths Class 6 Chapter 8 Exercise 8.6 Cbse Class 6 Maths Exercise 8.6

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.6

Question 1.
Subtract
(a) ₹ 18.25 from ₹ 20.75
(b) ₹ 25from ₹ 20.75
(c) 54 mfrom 250 m
(d) ₹ 36 from ₹ 8.40
(e) 2.051 km from 5.206 km
(f) 0.314 kg from 2.107 kg.
Solution.

Question 2.
Find the value of:
(a) 9.756 – 6.28
(b) 21.05 – 15.27
(c) 18.5 – 6.79
(d) 11.6- 9.847.
Solution.

Question 3.
Raju bought a book for ₹ 35.65. Did he give? 50 to the shopkeeper. How much money did he get back from the shopkeeper?
Solution.
Book bought for = ₹ 35.65
Money is given to the shopkeeper = ₹ 50
∴ Money got back from the shopkeeper
= ₹ 50 – ?35.65
= ₹ 14.35

Question 4.
Rani had ₹ 18.50. She bought one ice-cream for ₹ 11.75. How much money does she have now?
Solution.
Money Rani had = ₹ 18.50
Ice-cream bought for = ₹ 11. 75
∴ Money she has now = ₹ 18.50 – ₹ 11. 75
= ₹ 6.75

Question 5.
Tina had 20 m 5 cm long cloth. She cuts 4 m 50 cm length of cloth from this for making a curtain. How much cloth is left with her?
Solution.
Length of cloth Tina had

Question 6.
Namita travels 20 km 50 m everyday. Out of this, she travels 10 km 200 m by bus and the rest by auto. How much distance does she travel by auto?
Solution.
Distance travelled everyday
= 20 km 50 m = 20 km + 50 m
= 20 km +501000 km

Question 7.
Aakash bought vegetables weighing 10 kg. Out of this, 3 kg 500 g is onions, 2 kg 75 g is tomatoes and the rest is potatoes. What is the weight of the potatoes?
Solution.
Weight of vegetables bought = 10 kg
Weight of onions = 3 kg 500 g = 3 kg + 500 g

Question 1

Multiply:

0.4 × 0.3

Solution

Multiply 4 and 3:

$4\times 3=12$

There are two decimal places in total.

So:

$0.4\times 0.3=0.12$

Answer

$0.12$

Question 2

Multiply:

2.5 × 1.2

Solution

Multiply as whole numbers:

$25\times 12=300$

Total decimal places = 2

So:

$2.5\times 1.2=3.00$

Answer

$3$

Question 3

Divide:

4.8 ÷ 2

Solution

$4.8÷2=2.4$

Answer

$2.4$

Question 4

Divide:

7.2 ÷ 0.6

Solution

Multiply both numbers by 10:

$72÷6$

Now divide:

$72÷6=12$

Answer

$12$