Math, asked by Pulkitgarg, 1 year ago

a student secures 90 marks in his first test and 75 marks in second test. find the percent of increase/decrease

Answers

Answered by shubham321

6

the answer is 7.5. how?=Do subtracting of 90 - 75 and then divide it by 2.thats ur answer

Answered by santoshrani56785

1

Answer:

Step-by-step explanation:

15/90*100=50/3℅

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