Question

7. In an exam, Akhil scored 10 marks
more than Nikhil and Manu scored
2 marks less than Akhil. In total they
scored 198 marks. How much marks
did Manu get?
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Answer 1

let Akhil score x marks

then nikhil score x-10

manu score x-2

ATQ

x+(x-10)+(x-2)=198

x+x-10+x-2=198

3x-12=198

3x=198+12

3x=210

x=210/3

x=70

Akhil score 70 marks

nikhil score 60. marks

manu score 68 marks