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(i) How much water did Vidya drink?

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

Answer :

(i) Water consumed by Vidya = 2/5 of 5 litres

2/5×5=10/5=2litre

Water consumed by Patap
= 5 litres – 2 litres

= 3 litres

(ii) Fraction of water consumed by Pratap
= 3/5 litres

- Q.1 Which of the drawings (a) to (d) show: (i) 2 × (1/5) (ii) 2 × (1/2) (iii) 3 × (2/3) (iv) 3 × (1/4)
- Q.2 Some pictures (a) to (c) are given below. Tell which of them show: (i) 3 × (1/5) = (3/5) (ii) 2 × (1/3) = (2/3) (iii) 3 × (3/4) = \(2\frac{1}{4} \)
- Q.3 Multiply and reduce to lowest form and convert into a mixed fraction: (i) 7×(3/5) (ii) 4× (1/3) (iii) 2×(6/7) (iv) 5× (2/9) (v) (2/3) × 4 (vi) (5/2) ×6 (vii) 11× (4/7) (viii) 20×(4/5) (ix) 13×(1/3) ( x) 15 ×(3 /5)
- Q.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)
- Q.6 Multiply and express as a mixed fraction. (a) \(3× 5\frac{1}{5} \) (b) \(5 × 6\frac{3}{4} \) (c) \(7× 2\frac{1}{4} \) (d) \(4× 6\frac{1}{3} \) (e) \(3\frac{1}{4} \)× 6 (f) \(3\frac{2}{5} \) × 8
- Q.5 Find: (a) 1/2 of (i) 24 (ii) 46 (b) 2/3 of (i) 18 (ii) 27 (c) 3/4 of (i) 16 (ii) 36 (d) 4/5 of (i) 20 (ii) 35
- Q.7 find : (a) 1/2 of (i) \(2\frac{3}{4} (ii) 4\frac{2}{9} \) (b) 5/8 of (i) \(3\frac{5}{6} (ii) 9\frac{2}{3} \)

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