kr24
one dout is there why you are putting 70% of x is equal to 490
Shubham73878
because there was mentioned that he scored 70% of total marks
Shubham73878
Let the total number of marks be x then a/q 70% of x=490 70/100×x=490 x=490×100/70 x=700 therefore,total marks=700 Hope this answer will help u thanku
Answers & Comments
then a/q
70% of x=490
70/100×x=490
x=490×100/70
x=700
therefore,total marks=700
Hope this answer will help u
thanku