Question

A candidate obtains 648 marks out of 900 marks. what percentage of marks did he obtain? How many more marks should he have obtained to score 78%.​

Answer 1

Answer:

The candidate gets 648 marks out of 900.

let percentage be x

x/100×900=648

9x=648

648÷9=72

The candidate scored 72%

78 percent of 900

78/100×900= 702

702-648=54

The candidate should score 54 more marks to get 78%

Answer 2

Answer:

54 marks..

Explanation:

First we should find out the percentage of 648 out of 900..

648/900 ×100..= 72%..

78%= x/900(100)

78%=x/9

78/100 = x/9

=54 marks...

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