A bookseller sold 'a' number of Geography textbooks at the rate of Rs. x per book, 'a 2' number of History textbooks at the rate of Rs. (x 2) per book and 'a - 2' number of Mathematics textbooks at the rate of Rs. (x - 2) per book. What is his total sale in Rs. ? - Study24x7
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UPSC & State PSC
1012 followers study24x7 11 Dec 2018 05:10 PM study24x7 study24x7

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A

3x + 3a

B

3ax + 8

C

9ax

D

x3 a3

UPSC
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