Question

The arithmetic mean between a and 10 is 30, the value of ‘a’ should be

Answer 1

Answer:

50 is answer

coz

a+10/2=30

a+10=60

therefore

a=50

Answer 2

Answer:

The value of a is 50

Step-by-step explanation:

Given:

arithmetic mean=30

c=10

a=?

we know that in arithmetic mean

b=a+c/2

30=a+10/2

60=a+10

a=50

HOPE THIS IS USEFUL...