Question

In a math Quiz of 60 question , Chandra got 90 % correct answer and Ram got 80 % correct answer .How many correct answer did each give ? What percent is Ram's correct answer to chandra's correct answer ?

Answer 1

Total number of question = 60n
Correct answer of the question chandra got = 90 % of 60
we can write it as
$$ \left ( 60 \times 90 \right )/100 $$
= 54
Correct answer of the question Ram got = 80% of 60
we can write it as
$$ = 60 \times 80/100 $$
= 48
Percentage of ram correct answer to chandra correct answer $$ = 48/54 \times 100 $$
so we get
$$= 800/9$$ %
$$= 88 \dfrac89 \%$$