Question

had dhvani scored 10 more marks in her mathematics test out of 30 marks 9 times these marks would have been the square of her actual marks how many marks did she got in the test ​

Answer 1

Answer:

Mark's dhavani scored = 10+

mathematics Mark's out of =30

9 times this Mark's =9x

10 + 30 - 9

10 + 21

31

ans : she scored 31 Mark's in test