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