The average weight of A, B and C is 40 kgs. Weight of C is 24 kgs more than A’s weight and kgs less than B’s weight. What will be the average weight of A, B, C and D if D weights 15 kgs less than C.
(a) 42 kgs (b) 40 kgs (c) 36 kgs (d) 38 kgs
The average weight of A, B and C is 40 kgs. Weight of C is 24 kgs more than A’s weight and kgs less than B’s weight. What will be the average weight of A, B, C and D if D weights 15 kgs less than C.
(a) 42 kgs (b) 40 kgs (c) 36 kgs (d) 38 kgs
Average weight of A, B and C = 40 kgs.
Total weights of A, B and C= 40 kgs.
Weight of C = kg, C=
kg.
A + 24 = B
3
B = A + 27
Now
kg.
kg.
kg.
kg.
Required average weight of
kg.