# Ex 2.2, 8 - Chapter 2 Class 7 Fractions and Decimals

Last updated at July 10, 2018 by Teachoo

Last updated at July 10, 2018 by Teachoo

Transcript

Ex 2.2, 8 Vidya and Pratap went for a picnic. Their mother gave them a water bottle that contained 5 litres of water. Vidya consumed 2/5 of the water. Pratap consumed the remaining water. (i) How much water did Vidya drink?Total water = 5 litres Given that, Vidhya drank 2/5 of the water ∴ Water Vidhya drank = 2/5 × Total Water = 2/5 × 5 = 2 litres Ex 2.2, 8 Vidya and Pratap went for a picnic. Their mother gave them a water bottle that contained 5 litres of water. Vidya consumed 2/5 of the water. Pratap consumed the remaining water. (ii) What fraction of the total quantity of water did Pratap drink ?Now, Water Pratap drank = Total water − Water Vidhya drunk Water Pratap drank = 5 − 2 Water Pratap drank = 3 litres Fraction of total water Pratap drunk = (𝑊𝑎𝑡𝑒𝑟 𝑃𝑟𝑎𝑡𝑎𝑝 𝑑𝑟𝑎𝑛𝑘)/(𝑇𝑜𝑡𝑎𝑙 𝑤𝑎𝑡𝑒𝑟) = 𝟑/𝟓

Ex 2.2

Ex 2.2, 1

Ex 2.2, 2

Ex 2.2, 3 (i)

Ex 2.2, 3 (ii)

Ex 2.2, 3 (iii)

Ex 2.2, 3 (iv)

Ex 2.2, 3 (v)

Ex 2.2, 3 (vi)

Ex 2.2, 3 (vii)

Ex 2.2, 3 (viii)

Ex 2.2, 3 (ix)

Ex 2.2, 3 (x)

Ex 2.2, 4

Ex 2.2, 5 (a)

Ex 2.2, 5 (b)

Ex 2.2, 5 (c)

Ex 2.2, 5 (d)

Ex 2.2, 6 (a)

Ex 2.2, 6 (b)

Ex 2.2, 6 (c)

Ex 2.2, 6 (d)

Ex 2.2, 6 (e)

Ex 2.2, 6 (f)

Ex 2.2, 7 (a) Important

Ex 2.2, 7 (b)

Ex 2.2, 8 You are here

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.