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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 Rs 35.75 for Maths book and Rs 32.60 for Science book. Find the total amount spent by Rashid.Answer:
Price of Maths book = Rs. 35.75Price of Science book = Rs. 32.60
Total amount spent by Rashid is
Therefore, the amount spent by Rashid is Rs 68.35.
Question 3:
Radhika’s mother gave her Rs 10.50 and her father gave her Rs 15.80, find the total amount given to Radhika by the parents.Answer:
Amount given by mother = Rs. 10.50Amount given by mother = Rs. 15.80
Total amount given by parents is
Therefore, the amount given by her parents is Rs 26.30.
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 for shirt = 3 m 20 cm
Cloth for trouser = 2 m 5 cm
Total length of cloth is
Hence, the total length of cloth bought by her 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 walked in the morning = 2 km 35 m
= 2.035 km
Distance walked in the evening = 1 km 7 m
= 1.007 km
Total distance walked by him is
Page No 180:
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 of school from her residence is
Q 7 - Ex 8.6 - Decimals - NCERT Maths Class 6th - Chapter 8
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 =
Weight of sugar = 2 kg 20 g =
Weight of flour = 10 kg 850 g =
Total weight of his purchases is
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