Rubina could get an equal number of Rs. 55, Rs. 85 and Rs. 105 tickets for a movie. She spends Rs 2940 for all the tickets. How many of each did she buy?
A
12
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B
14
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C
16
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D
Cannot be determined
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E
None of the above
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Solution
The correct option is A 12 Let, tickets of each type = x Then, 55×x+85×x+105×x=2940 ⇒245x=2940 ⇒x=2940245 ⇒x=12