Cost of each magazine in 2010 is Rs x and in 2012 it is increased by 50 if the total revenue generat...........

Directions: The following table shows the number of magazines sold by the four different persons A, B, C and D in three different years 2010, 2011 and 2012.

Name of persons Number of magazine sold in 2010 Number of magazine sold in 2011 Number of magazine sold in 2012

A 20 18 12

B 16 24 15

C 30 14 21

D 25 15 10

Cost of each magazine in 2010 is Rs. x and in 2012 it is increased by 50% if the total revenue generated by person A by selling magazine in 2010 and 2012 is Rs. 380. Find the value of x.

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RRB Clerk Prelims (19 Aug, 2023 Shift 1)

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