If four products P, Q, R and S shown in the graph are sold at price of Rs. 9, Rs. 4, Rs. 13 and Rs. 3 respectively during 1990-1995, then the total revenue of all the products is lowest in which year?

1991

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1992

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1993

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None of the above

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Solution

The correct option is C 1993
$\begin{matrix} Y e a r & 1990 & 1991 & 1992 & 1993 & 1994 & 1995 P & R s .9 & 45 & 405 & 25 & 225 & 40 & 360 & 38 & 342 & 75 & 675 & 55 & 495 Q & R s .4 & 98 & 392 & 40 & 160 & 108 & 432 & 60 & 240 & 40 & 160 & 70 & 280 R & R s .13 & 72 & 936 & 92 & 1196 & 106 & 1378 & 62 & 806 & 132 & 1716 & 120 & 1560 S & R s .3 & 115 & 345 & 158 & 474 & 165 & 495 & 139 & 417 & 88 & 264 & 95 & 285 T o t a l & 2078 & 2055 & 2665 & 1805 & 2815 & 2620 \end{matrix}$
The total revenue of all the products is lowest in 1993.

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Similar questions

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