Ex 2.3, 7 - Chapter 2 Class 7 Fractions and Decimals
Last updated at May 7, 2020 by Teachoo
Transcript
Ex 2.3, 7 A car runs 16 km using 1 litre of petrol. How much distance will it cover using 3 2/4 litres of petrol . Distance car runs in 1 litre = 16 km Distance car runs in 2 3/4 litre = 16 × 2 3/4 = 16 × (2+3/4) = 16 × ((2 × 4 + 3)/4) = 16 × ((8 + 3)/4) = 16 × 11/4 = 4 × 11 = 44 ∴ Car will run 44 km
Ex 2.3
Ex 2.3, 1
Ex 2.3, 2 (i)
Ex 2.3, 2 (ii)
Ex 2.3, 2 (iii)
Ex 2.3, 2 (iv)
Ex 2.3, 2 (v)
Ex 2.3, 2 (vi)
Ex 2.3, 2 (vii)
Ex 2.3, 3 (i)
Ex 2.3, 3 (ii)
Ex 2.3, 3 (iii)
Ex 2.3, 3 (iv)
Ex 2.3, 3 (v)
Ex 2.3, 3 (vi)
Ex 2.3, 3 (vii)
Ex 2.3, 4 (i) Important
Ex 2.3, 4 (ii)
Ex 2.3, 5
Ex 2.3, 6 Important
Ex 2.3, 7 You are here
Ex 2.3, 8 (a)
Ex 2.3, 8 (b)
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