Q81. Total items sold by Shop F is 20% more than that by shop C, and the ratio of total TV sold to cell phone sold by shop F is 7…

Question

Q81. Total items sold by Shop F is 20% more than that by shop C, and the ratio of total TV sold to cell phone sold by shop F is 7:15. Find the number of TV sold by F.

1. A. 685
2. B. 620
3. C. 672 (Correct answer)
4. D. 670
5. E. 666

Correct Answer

Option C — 672

Detailed Solution & Explanation

The correct answer is 672.

Key Points

• From the graph, Total items = TV + Cell phone (Cell phone = TV + Difference):

• Total items sold by C = 1760.
• Total items sold by F = 1760 × 1.20 = 2112.
• TV : Cell phone for F = 7 : 15, so TV = 7/(7+15) = 7/22 of the total.
• TV sold by F = 7/22 × 2112 = 672.