Question

(a) The average of five numbers is 6. Sum of five numbers is-
(i) 20
(11) 10
(1) 30
(iv) 3​

Answer 1

Answer:

30

Step-by-step explanation:

Average of 5 numbers is 6.

average= sum of 5 numbers/total numbers

6=sum of 5 numbers/5

sum of 5 numbers= 6*5

sum of 5 numbers= 30

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Answer 2

let the sum of 5 numbers be x

no of digits =5

their average=6

by the formula =sum of observations/no of observations

x/5=6

cross multiply

x=5x6

x=30

sum of five numbers is 30