Question

1
(C) 8
(D) 9
The average weight of four friends, Kishan, Suresh,
Aman and Priya is 40 kg. With the inclusion of a
new friend, Ashok, in the group, the average weight
of the group is increased by 1 kg. Again another
friend Rajan replaces Kishan and then the new
average weight of 5 friends becomes 42 kg. What
is the average weight of Suresh, Aman, Priya, and
Rajan ?
(A) 40.50
(B) 41.25
(C) 41.75
(D) 42.25
In a mixture of 400 litres of milk and water, the​

Answer 1

Answer:

a)40.5

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