CBSE BOARD X, asked by ry1756269, 2 days ago

If the arithmetic mean between two number is 50 and the second number is 60 .find first number

Answers

Answered by mozammilashraf999

0

Answer:

40

Explanation:

AM = (a+b)/2

50=(60+b)/2

100-60= b

b= 40

Answered by Anonymous

1

Answer:

why you answered that type

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