The average weight of 20 people is increased by 2.2kg when one man ,whose weight is 53 Kg is replaced by another man. find weight of new man. ​

The average weight of 8 persons is increased by 2.5 kg. When one of them, whose weight is 56 kg is replaced by a new man. The weight of the new man is-

The average weight of 8 men is increased by 1.5 kg when one of the men whose weight 65 kg is replaced by a new man. The weight of the new man is:

The average weight of 15 men is increased by 1.6 kg when one of the man, who weights 42 kg is replaced by a new man. Find the weight of the new man (in kg).

The average weight of 8 men is increased by 1.5 kg when one of the men who weights 65 kg is replaced by a new man .The weight of the new man is :

The average weight of 3 women is increased by4kg, when one of them whose weight is 100 kg, is replaced by another woman. What is the weight of the new woman?

The average weight of 8 men is increased by 1.5 kg when one of the men,who weighs 65 kg is replaced by a new man.The weight of the new man is (a) 70kg (b) 74kg (c) 76kg (d) 77kg

The average weight of 10men is decreased by 3kg when one of them whose weight is 80kg is replaced by a new person.The weight of the new person is