Question

In an examination Piyush score 490 marks if he score 70% marks find the maximum marks

Answer 1

70%of x is equal to 490
Then
x=(490*100)/70
answer is equal to 700

Answer 2

$490 \times 100 \div x = 70\% \\ 49000 \div x = 70\% \\ x = 49000 \div 70 = 700$