Sindh Text Board Jamshoro
Class XI / HSC-Ι丨Chapter # 1丨Problems
Problem # 1.5
Estimate the number of liters of gasoline used by all Pakistan’s each year. Given:
Number cars in Pakistan = 500000
Average distance covered by the each car = 16000 Km
Rate of Consumption of gasoline = 6 Km/liter.
Solution:
Total distance covered by an equivalent car = (500000)
(16000)
= 8000000000 = 8 × 109 km
Total liters of gasoline consumed =
Total distance covered/Rate of consumption
= 8000000000/6
=1.333 × 109 liter
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