Question

16. Radha secured 60 marks out of 100, Sudha secured 70 out of 200 and Rajat secured 80 out of 400.find
their percentages of marks. Also find the ratio of their marks.
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Answer 1

ratio of Radha marks 2:5

ratio of Rajat marks 4:20

Answer 2

Answer:

formula of percentage:

marks secured/total marks * 100

Radha's percentage:

60/100*100

60%

Sudha's percentage:

70/200*100

35%

Rajat's percentage:

80/400*100

20%