mrs. sherma bought 1 kg rice 100 g butter 100 g coffee 3 kg dal 500 g tea and 100 g haldi what was the total weight of the thing she bought ?
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Answer:
What is the cost of 100 grams of rice if 1kg of rice is Rs. 160?
1st method
We know 1 kilogram = 1000 gm
1000 gm of rice cost Rs. 160
Hence 100 gm rice will cost
= 160 × 100/ 1000
16000/1000
= Rs. 16
Answer 100 gm rice will cost Rs. 16
2nd method
We know 1 kilo gram us equal to 1000 gm
100 gm is 1/10 of 1000 gm
Simply find 1/10 of price of 1 kilo gram
1/10 of Rs. 160
1/10 × 160
160/10
= Rs. 16
Answer 100 gm rice will cost Rs. 16
3rd method
100 gm is 10% of 1000 gm. Henc
e we simply calculate 10% of Rs 160
10% of 160
10/100 × 160
1600 / 100
= Rs.16
Answer 100 gm rice will cost Rs. 16
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3.10 × 10^12 KG
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