RBSE Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5

Rajasthan Board RBSE Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5 Textbook Exercise Questions and Answers.

RBSE Class 6 Maths Solutions Chapter 8 Decimals Ex 8.5

Question 1. 
Find the sum in each of the following:
(a) 0.007 + 8.5 + 30.08
(b) 15 + 0.632 + 13.8
(c) 27.076 + 0.55 + 0.004
(d) 25.65 + 9.005 + 3.7
(e) 0.75 + 10.425 + 2
(f) 280.69 + 25.2 + 38
Answer:
(a) 0.007 + 8.5 + 30.08

(b) 15 + 0.632 + 13.8

(c) 27.076 + 0.55 + 0.004

(d) 25.65 + 9.005 + 3.7

(e) 0.75 + 10.425 + 2

(f) 280.69 + 25.2 + 38

Question 2. 
Rashid spent ₹ 35.75 for Maths hook and ₹ 32.60 for Science book. Find the total amount spent by Rashid.
Answer:
Money spent for Maths book = ₹ 35.75
Money spent for Science book = ₹ 32.60
Total money spent = ₹ 35.75 + ₹ 32.60 = ₹ 68.35
Therefore, total money spent by Rashid is ₹ 68.35.

Question 3.
Radhika's mother gave her ₹ 10.50 and her father gave her ₹ 15.80. Find the total amount given to Radhika by the parents.
Answer:
Money given by mother = ₹ 10.50 
Money given by father = ₹ 15.80

Total money received by Radhika
= ₹ 10.50 +₹ 15.80 = ₹ 26.30
Therefore, the total money received by Radhika is ₹ 26.30.

Question 4.
Nasreen bought 3 m 20 cm cloth for her shirt and 2 m 5 cm cloth for her trouser. Find the total length of cloth bought by her.
Answer:
Cloth bought for shirt
= 3 m 20 cm = 3.20 m

Cloth bought for trouser
= 2 m 5 m = 2.05 m

Total length of doth bought
= 3.20 + 2.05 = 5.25 m

Therefore, the total length of cloth bought by Nasreen is 5.25 m.

Question 5.
Naresh walked 2 km 35 m in the morning and 1 km 7 m in the evening. How much distance did he walk in all?
Answer:
Distance travelled in morning
= 2 km 35 m = 2.035 km

Distance travelled in evening
= 1 km 7 m = 1.007 km

Total distance travelled
= 2.035 + 1.007 = 3.042 km
Therefore, the total distance travelled by Naresh is 3.042 km.

Question 6.
Sunita travelled 15 km 268 m by bus, 7 km 7 m by car and 500 m on foot in order to reach her school. How far is her school from her residence?
Answer:
Distance travelled by bus = 15 km 268 m = 15.268 km
Distance travelled by car = 7 km 7 m = 7.007 km
Distance travelled on foot = 500 m = 0.500 km

Total distance travelled
= 15.268 + 7.007 + 0.500 = 22.775 km
Therefore, total distance travelled by Sunita is 22.775 km.

Question 7.
Ravi purchased 5 kg 400 g rice, 2 kg 20 g sugar and 10 kg 850 g flour. Find the total weight of his purchases.
Answer:
Weight of rice = 5 kg 400 g = 5.400 kg
Weight of sugar = 2 kg 20 g = 2.020 kg
Weight of flour = 10 kg 850 g = 10.850 kg
Total weight = 5.400 + 2.020 + 10.850
= 18.270 kg
Therefore, the total weight of Ravi's purchase
= 18:270