Divide 900 into two parts such that 60% of one part is equal to 30% of the other.
A
200 and 800.
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B
500 and 400.
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C
700 and 800.
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D
300 and 600.
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Solution
The correct option is D300 and 600. Let one part of 900 be x ∴ other part is 900−x Given, 60% of x=30% of (900−x) ⇒60x100=30(900−x)100 ⇒2x=900−x ⇒3x=900 ⇒x=300 One part is 300 and other part is 900−300=600