Question

mera scored 21 marks in a test and joy scored 15 marks calculate marks of mera’s marks as percentage of jon’s mark

Answer 1

(21-15)/15 × 100= 3/15 × 100 = 20%

Answer 2

meera's mark = 21. (given)
Joy's mark=15. (given)
percentage of meera's marks to the marks of joy
=
$21 \div 15 \times 100 = 140$
Thus , the percentage of Medea's marks to the marks of joy is equal to 140%