Divide 900 into two parts such that 60% of one part exceeds 30% of the other by 270.
A
800 and 900
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B
300 and 500
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C
600 and 300
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D
200 and 700
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Solution
The correct option is C600 and 300 Let one part of 900 be x ∴ other part is 900−x Given, 60% of x=30% of (900−x)+270 ⇒60x100=30(900−x)100+270 ⇒60x100=30(900−x)+27000100 ⇒60x=27000−30x+27000 ⇒90x=54000 ⇒x=600 One part is 600 and other part is 900−600=300