Answers

2016-03-17T22:48:53+05:30
Solution: each type of content are
(7/9)×450=350
(2/9)×450=100
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2016-03-18T06:19:57+05:30
Converting the ratio 7:2 we get 7x and 2x
A/Q 7x+2x = 450
⇒9x = 450
⇒x = 50
⇒Core section will have 7x = 7*50 = 350
⇒Advanced will have 2x = 2*50 = 100
∴ 350 and 100 is the answer.

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