NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5

# NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5

## NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5 are the part of NCERT Solutions for Class 6 Maths. Here you can find the NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.5.

### Ex 8.5 Class 6 Maths 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

Solution:
(a) 0.007 + 8.5 + 30.08
= 0.007 + 8.500 + 30.080 (By making like decimals)
= 38.587

(b) 15 + 0.632 + 13.8
= 15.000 + 0.632 + 13.800 (By making like decimals)
= 29.432

(c) 27.076 + 0.55 + 0.004
= 27.076 + 0.550 + 0.004 (By making like decimals)
= 27.630

(d) 25.65 + 9.005 + 3.7
= 25.650 + 9.005 + 3.700 (By making like decimals)
= 38.355

(e) 0.75 + 10.425 + 2
= 0.750 + 10.425 + 2.000 (By making like decimals)
= 13.175

(f) 280.69 + 25.2 + 38
= 280.69 + 25.20 + 38.00 (By making like decimals)
= 343.89

### Ex 8.5 Class 6 Maths Question 2.

Rashid spent ₹35.75 for Maths book and ₹32.60 for Science book. Find the total amount spent by Rashid.

Solution:
Amount spent by Rashid for Maths book = ₹35.75
Amount spent by Rashid for Science book = ₹32.60
Total amount spent by Rashid on both books

= ₹35.75 + ₹32.60 = ₹68.35

### Ex 8.5 Class 6 Maths Question 3.

Radhika’s mother gave her ₹10.50 and her father gave her ₹15.80, find the total amount given to Radhika by her parents.

Solution:
Amount given by Radhika’s mother = ₹10.50
Amount given by Radhika’s father = ₹15.80
Total amount given to Radhika by her parents
= ₹10.50 + ₹15.80 = ₹26.30

### Ex 8.5 Class 6 Maths 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.

Solution:
Length of cloth bought by Nasreen for shirt = 3 m 20 cm = 3.20 m
Length of cloth brought by her for trouser = 2 m 5 cm = 2.05 m
Total length of cloth bought by her = 3.20 m + 2.05 m = 5.25 m

### Ex 8.5 Class 6 Maths 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?

Solution:
Distance walked by Naresh in the morning = 2 km 35 m = (2 + 35/1000) km = 2.035 km.
Distance walked by him in the evening = 1 km 7 m = (1 + 7/1000) km = 1.007 km
Total distance walked by him in all
= (2.035 + 1.007) km
= 3.042 km

### Ex 8.5 Class 6 Maths 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?

Solution:
Distance travelled by Sunita by bus = 15 km 268 m = ( 15 + 268/1000) = 15.268 km
Distance travelled by her by car = 7 km 7 m = (7 + 7/1000) km = 7.007 km

Distance travelled by her on foot = 500 m = 500/1000 km = 0.5 km

Total distance travelled by her = 15.268 km + 7.007 km + 0.5 km = 22.775 km

### Ex 8.5 Class 6 Maths 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.

Solution:
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 of all three items = 5.400 kg + 2.020 kg + 10.850 kg = 18.270 kg

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