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suman kumari meena

· started a discussion

· 1 Months ago

answer not clear (Question: 361286.0 )

plz solution

Question:

The average of some natural numbers is 15. If 30 is added to the first number and 5 is subtracted from the last number the average  becomes 17.5 then the number of natural numbers is –

Options:
A)

20

B)

30

C)

15

D)

10

Solution:

Ans: (d)


DEEPANSHU SHEKHAR

· commented

· 1 Months ago

Yet to be approved!
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