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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.

Given Weight of rice = 5 kg 400 g Weight of sugar = 2 kg 20 g Weight of flour = 10 kg 850 g Find out We have to determine the total... View Article

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?

Given Distance travelled by bus = 15 km 268 m Distance travelled by car = 7 km 7 m Distance walked by Sunita = 500 m Find out We have to... View Article

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?

Given Distance walked by Naresh in the morning = 2 km 35 m Distance walked by him in the evening = 1 km 7 m Find out We have to... View Article

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.

Given Cloth of shirt = 3 m 20 cm Cloth of trouser = 2 m 5 cm Find out We have to determine the total length of cloth bought by her... View Article

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

Given The amount given by Radhika’s mother = ₹ 10.50 The amount given by Radhika’s father = ₹ 15.80 Find out We have to determine the total... View Article

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

Given Cost of Maths book = ₹ 35.75 Cost of Science book = ₹ 32.60 Find out We have to determine the total amount spent by Rashid ... View Article

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)We have to find the sum of 0.007 + 8.5 + 30.08 0.007 + 8.500 + 30.080 __________ 38.587 __________ (b) We have to find the... View Article

Express as kg using decimals. (a) 2 g (b) 100 g (c) 3750 g (d) 5 kg 8 g (e) 26 kg 50 g

Solution We know that 1000 grams = 1 kg (a) 2 g = 2 / 1000 kg = 0.002 kg (b) 100 g = 100 / 1000 kg = 0.1 kg (c) 3750 g = 3750 /... View Article

Express as km using decimals. (a) 8 m (b) 88 m (c) 8888 m (d) 70 km 5 m

Solution We know that 1000 metres = 1 km (a) 8 m = 8 / 1000 km = 0.008 km (b) 88 m = 88 / 1000 km = 0.088 km (c) 8888 m = 8888 /... View Article

Express as cm using decimals (a) 5 mm (b) 60 mm (c) 164 mm (d) 9 cm 8 mm (e) 93 mm

Solution We know that 10 mm= 1 cm (a) 5 mm = 5 / 10 cm = 0.5 cm (b) 60 mm = 60 / 10 cm = 6.0 cm (c) 164 mm = 164 / 10 cm = 16.4 cm... View Article

Express as metres using decimals. (a) 15 cm (b) 6 cm (c) 2 m 45 cm (d) 9 m 7 cm (e) 419 cm

Solution We know that 100 cm =1 metre (a) 15 cm = 15 / 100 m = 0.15 m (b) 6 cm = 6 / 100 m = 0.06 m (c) 2 m 45 cm = [(2 + 45 /... View Article

Express as rupees using decimals. (a) 5 paise (b) 75 paise (c) 20 paise (d) 50 rupees 90 paise (e) 725 paise

Solution We know that 1 rupees consists of 100 paise (a) 5 paise = 5 / 100 rupees = Rupess 0.05 (b) 75 paise = 75 / 100 rupees = Rupees... View Article

Which is greater? (a) 0.3 or 0.4 (b) 0.07 or 0.02 (c) 3 or 0.8 (d) 0.5 or 0.05 (e) 1.23 or 1.2 (f) 0.099 or 0.19 (g) 1.5 or 1.50 (h) 1.431 or 1.490 (i) 3.3 or 3.300 (j) 5.64 or 5.603

Solution (a)0.3 or 0.4 The whole number parts for both the numbers are the same. We know that the tenth part of 0.4 is greater than that of... View Article

Write as fractions in lowest terms. (a) 0.60 (b) 0.05 (c) 0.75 (d) 0.18 (e) 0.25 (f) 0.125 (g) 0.066

Solution (a)0.60 0.60can be expressed as 60 / 100 On simplification we get, = 6 / 10 = 3 / 5 (b) 0.05 0.05 can be expressed as 5 / 100... View Article

Between which two numbers in tenths place on the number line does each of the given number lie? (a) 0.60 (b) 0.45 (c) 0.19 (d) 0.66 (e) 0.92 (f) 0.57

Solution (a)0.60 lies between the points 0 and 0.1 in the tenths place (b) 0.45 lies between the points 0.4 and 0.5 in the tenths place (c)... View Article

Write each of the following decimals in words. (a) 0.03 (b) 1.20 (c) 108.56 (d) 10. 07 (e) 0.032 (f) 5.008

Solution The given decimals can be expressed in words as shown below (a) 0.03 = zero point zero three (b) 1.20 = one point two zero (c)... View Article

Write each of the following as decimals. (a) 20 + 9 + 4 / 10 + 1 / 100 (b) 137 + 5 / 100 (c) 7 / 10 + 6 / 100 + 4 / 1000 (d) 23 + 2 / 10 + 6 / 1000 (e) 700 + 20 + 5 + 9 / 100

Solution (a)20 + 9 + 4 / 10 + 1 / 100 = 29 + 0.4 + 0.01 = 29.41 (b) 137 + 5 / 100 = 137 + 0.05 = 137.05 (c) 7 / 10 + 6 / 100 + 4 / 1000 =... View Article