A man buys 10l of petrol for rs420..how much petrol could he have bought for the same amount if the price had been rs2 less per litre
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Answer:
10and half
Step-by-step explanation:
10 l of petrol for rs 420
1 l of petrol for us rs 420÷10=42rs
2rs l - per litre =20
10 and half
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