Question

In a test a student obtained 30 marks out of a possible 40. What percentage was this?

Answer 1

Answer:

75

Step-by-step explanation:

do( 30/40)*100 to get 75 per cent

Answer 2

Answer:

75%

Step-by-step explanation:

proper way :- 30/40 * 100

my way to all in mind :- make 40 100

so 2*40 + 1/2 of 40 makes 100

so 2*30 +1/2 of 30 is 75