Question

if the mean of 6,7 ,p,8,qis 9 then find the relation in p and q

Answer 1

mean=sum of all digits/no of digits

mean=6+7+p+8+q/5

9=21+p+q/5

9×5=21+p+q

45=21+p+q

p+q=45-21

p+q=24

Answer 2

Answer:

mean=sum of all digits/no of digits mean=6+7+p+8+q/5

9=21+p+q/5

9x5=21+p+q

45=21+p+q

p+q=45-21

p+q=24