Question

a bucket of 20 litre is 35% full .How many litre of water must be put into it so that it is 65% full ​

Answer 1

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Quantity of the bucket = 20 liters

Bucket full of = 35 percent

= 35 percent of 20 liters

= $35/100*20$

= 7 liters

Bucket to full = 65 percent of 20 liters

= $65/100*20$

= 13 liters

More water must be put = (13-7) liters

= 5 liters

Answer 2

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Quantity of the bucket = 20 liters

Bucket full of = 35 percent

= 35 percent of 20 liters

= 35/100*2035/100∗20

= 7 liters

Bucket to full = 65 percent of 20 liters

= 65/100*2065/100∗20

= 13 liters

More water must be put = (13-7) liters

= 5 liters

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