Wipro Company Numerical Ability Arithmetic

A certain hall has 100 balcony seats. For every $2 increase in the price of a balcony seat above $10, 5 fewer seats will be sold. If all the balcony seats are sold when the price of each seat is $10, which of the following could be the price of a balcony seat if the revenue from the sale of balcony seats is $1,360?
A. $12
B. $14
C. $16
D. $17
E. $18

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Wipro Other Question
One millisecond is 0.001 of a second. The costs for a single run of a program are $1.07 for operating-system overhead, $0.023 per millisecond of computer time, and $4.35 for the mounting of a data tape. What is the total of these three costs for 1 run of a program that requires 1.5 seconds of computer time?
A. $7.15
B. $8.87
C. $28.96
D. $35.57
E. $39.92 A certain store sells all magazines at one price and all books at another price. On Monday the store sold 12 magazines and 10 books for a total of $38.00, and on Tuesday the store sold 20 magazines and 15 books for a total of $60.00. At this store, how much less does a magazine sell for than a book?
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