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Nitin

· started a discussion

· 1 Months ago

Question 1 (Question: 524935.0 )

vedio solution

Question:

5 members of a team are weighted consecutively and their average weight calculated after each member is weighted. If the average weight increases by one kg. each time, how much heavier is the last player than the first one?

Options:
A)

7 kg.

B)

8 kg.

C)

6 kg.

D)

4 kg.

Solution:

Ans: (b)

Let weight of first member = x kg 

Weight of second member = (x + 2) kg 

Weight of fifth member = (x + 8) kg 

Different between fifth and first = x + 8 – x = 8 kg.

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