Question

Number of students on Monday to Thursday is 725,635,735,625. Average given for five successive days is 700, find the number of students on Friday.

Answer 1

Answer:

780

Explanation:

Average = 725+635+735+625+x /(whole upon) 5 =700

2720+x= 3500 (5 which was in divide was transferd to other side and was multiplied)

x=780(2720 was transfered to other side of = and was subtracted).