Question

A tin contain 20 litre of petrol. Due to leakage 30 litre of petrol is lost, what percent is still percent in the tin.

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Answer 1

Answer:

70%

Step-by-step explanation:

Total petrol= 20L

Wastage of petrol= 30% of 20L

30/100*20

3*2=6L

Petrol left= total petrol - Wastage of petrol.

20L - 6L

14L

percent= 14/20*100

14*5%

70%

Answer 2

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70%

Step-by-step explanation:

Total petrol= 20L

Wastage of petrol= 30% of 20L

30/100*20

3*2=6L

Petrol left= total petrol - Wastage of petrol.

20L - 6L

14L

percent= 14/20*100

14*5%

70%