Question

(1)in an examination, A and B secured 6/7 and 5/6 of the total marks respectively. If ,B secured 20 marks less than A, find the marks secured by A and B individually.​

Answer 1

Answer:

A=720 B=700

Step-by-step explanation:

let X be total marks

then A=6/7 of X and B=5/6 of X

then as per question A-B =20

Put A and B interms of X and find the value of X