Question

In a examination A and B secured respectively 6/7 and 5/6 of the full marks.if A secured 10 marks more than B.then the marks obtained by A is?

Answer 1

Answer:

360

Step-by-step explanation:

Let total marks be x

A's mark = 6/7 of x = 6x/7

B's mark = 5/6 of x =5x/6

6x/7 - 5x/6 = 10

36x/42 - 35x/42 =10

36x - 35x = 10 * 42

x = 420

A's mark = 6x/7 = (6 * 420) / 7 = 360