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Chapter 2 Fractions and Decimals Ex 2.2 Solutions

Question - 1 : - Which of the drawings (a) to (d) show.

Answer - 1 : -

(i) 2×1/5 represents drawing (d)
(ii) 2×1/2 represents drawing (b)
(iii) 3×2/3 represents drawing (a)
(ic) 3×1/4 represents drawing (c)

Question - 2 : - Some pictures (a) to (c) are given below. Tell which of them show:

Answer - 2 : -


Question - 3 : - Multiply and reduce to lowest form and convert into a mixed fraction:

Answer - 3 : -


Question - 4 : -
Shade:
(i) 1/2 of the circles in box (a)
(ii) 2/3 of the circles in box (b)
(iii) 3/5 of the circles in box (c)

Answer - 4 : -


Question - 5 : - Find:

Answer - 5 : -


Question - 6 : - Multiply and express as a mixed fraction.

Answer - 6 : -


 

Question - 7 : - Find:

Answer - 7 : -


Question - 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?
(ii) What fraction of the total quantity of water did Pratap drink?

Answer - 8 : -

(i) Water consumed by Vidya = 2/5 of 5 litres
 
Water consumed by Patap
= 5 litres – 2 litres = 3 litres
(ii) Fraction of water consumed by Pratap
= 3/5 litres

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