Each member of a picnic party contributed twice as many rupees as the total number of members and the total collection was Rs.3042. The number of members present at the party was
A
2
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B
32
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C
40
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D
39
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Solution
The correct option is C39 Let the total number of members be x.
Then, each member's contribution =Rs.2x Given x×2x=3042 ⇒2x2=3042 ⇒x2=1521 ⇒x=39