a) Fared has RM 40000 to invest. He wants to invest in three stocks P, Q and R in the ratio 3 : 5 : 2 respectively. Find the amount that should be invested in stock Q. b) A store reduced the price of a television from RM 840 to RM 504. What was the percent of decrease in the price of the television?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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a) Fared has RM 40000 to invest. He wants to invest in three stocks P, Q and R in the ratio 3 : 5 : 2 respectively. Find the amount that should be invested in stock Q. b) A store reduced the price of a television from RM 840 to RM 504. What was the percent of decrease in the price of the television?
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a) Given  Fared has RM 40000 to invest. He wants to invest in three stocks P, Q and R in the ratio 3 : 5 : 2 respectively. We have to find  the amount that should be invested in stock Q.

 

 b) Given A store reduced the price of a television from RM 840 to RM 504. We have to find the percent of decrease in the price of the television .

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