Question

Priya marks out of 80 is given. Due to lockdown 20 marks of project is not completed. Convert her marks out of 100

Answer 1

take the ratio , 100/80 = 1.25

multiply the marks she gets (out of 80)by 1.25 to get the marks obtained (out of 100).

80-20=60 .

so out of 100 , 60×1.25 = 75