Question

7.
8. Reena got 72% marks out of 600. How many more marks are needed to secure 90%
70% of them. ​

Answer 1

bro your answer is here

Step-by-step explanation:

Answer:

108 marks are required more.

Step-by-step explanation:

72 × 6 = 432

90 × 6 = 540

540 - 432 = 108

So, we require 108 marks more to secure 90% out of 600

Answer 2

Answer:

marks scored by reena=72%

total marks=600

marks needed to score 90%let it be x

600÷100×72=432

600÷100×90=540

X=540-432=108