The weight of 72 books is 9 kg . How many books will weigh 6 kg ?
8. Mohan purchased 5 litres of milk and used 80 % of it in making sweets. How much
milk is left with him ?
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The weight of 72 books is 9 kg . How many books will weigh 6 kg ?
8. Mohan purchased 5 litres of milk and used 80 % of it in making sweets. How much
milk is left with him ?
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Answer:
1. 48 books
Step-by-step explanation:
1 kg books = 8
so, 6 kg books = 6×8=48
7) 9 kg = 72 books
1 kg = 72/9 books
= 8 books
6 kg = 8 x 6 books
= 48 books
8) 5000 x 80 / 100
= 4000 ml used
3000ml - 4000 ml
= 1000ml