1.

A concert hall with 1000 seats is completely w filled with x boys, y girls and adults. Admission fee for an adult is Rs. 10 while a child pays \[\frac{1}{2}\] the price. Find in terms of x and y; the total amount collected.

A.  \[Rs.\,2(3000+x+y)\]
B.  \[Rs.\,(6000-x-y)\]
C.  \[Rs.\,(2000-x-y)\]
D.  \[Rs.\,5(2000-x-y)\]
Answer» E.


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