Question

1. find the HCF of 20,28 and 36, using prime factorization method .
2. a taxi driver feel his car petrol tank with 40 litres of petrol on Monday . the next day, he filled the tank with 50 litres of petrol . if the petrol costs 44 per litre , how much did the spend in all on petrol .
3. Ila read 25 pages of a book containing 100 pages. lalita read 2/5 of the same book. who read less?
4.v find the perimeter and area of rectangle whose sides are 15m and 8 m?​

Answer 1

Answer:

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