The average weight of 4 men A, B, C and...

The average weight of 4 men A, B, C and D is 67 kg. Another man E joins the group and the average now become 65 kg. If another man F, whose weight is 4 kg more than that of E, replaces A, then average weight of B, C, D, E and F becomes 64 kg. The weight of A is.

78kg

66kg

75kg

58kg

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The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now become 80 kg. If another man E, whose weight is 3 kg more than that of D, replaces A, then average weight of B, C, D and E becomes 79 kg. The weight of A is.

The average weight of 3 men A , B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E , whose weight is 3 kg more than that of D , replaces A , then the average weight of B , C , D and E becomes 79 kg. The weight of A is (a) 70 kg (b) 72 kg (c) 75 kg (d) 80 kg

The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E, whose weight is 3 kg more than that D, replaces A then the average weight of B, C, D and E becomes 75 kg. The weight of A is

The average weight of 5 men A, B, C, D and E is 94 kg. Another man F joins the group and the average now become 96 kg. Weight of E is 6 kg less than of weight F. Now A is replaced by G then the average weight becomes 98 kg. Find the difference the weight of A and G .

The average weight of A, B, C and D is 40 kg. A new person E is also included in the group, then the average weight of the group is increased by 1 kg. again a new person F replaces A, then the new average of 5 persons becomes 42. The average weight of B, C, D, F is :

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