Question

Sona got 80% out of 500. How many more marks are needed to secure 90%?

Answer 1

Answer:

80% of 500 = 400

and

90% of 500 = 450

marks needed = 50

Answer 2

Answer:

80% of 500 = 400

90% of 500 = 450

Therefore, number of marks she needs to secure 90%:

450 - 400 = 50 marks.

So, Sona needs to score 50 more marks.