The average weight of a group of 8 people increases by 2.5 kg when a new person replaces one of them who weigh 65 kg. What might be the weight of the new person?

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Solution

The correct option is B
85

Total weight increased = (8 x 2.5) kg = 20 kg. Weight of new person = (65 + 20) kg = 85 kg.

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The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

Q. The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

Q. The average weight of

8

person's increases by

2.5 k g

when a new person comes in place of one of them weighing

65 k g

. What might be the weight of the new person?

Q. The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. The weight of the new person is .

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The average weight of a group of 8 people increases by 2.5 kg when a new person replaces one of them who weigh 65 kg. What might be the weight of the new person?

The correct option is B 85 Total weight increased = (8 x 2.5) kg = 20 kg. Weight of new person = (65 + 20) kg = 85 kg.

The correct option is B
85

Total weight increased = (8 x 2.5) kg = 20 kg. Weight of new person = (65 + 20) kg = 85 kg.