Ex. 3.15 .... sum No.1
Solution :
| Marked Price | 1000 | 2000 | 3000 | 4000 | 5000 | ||
| Discound | 500 | 1000 | 1500 | 2000 | 2500 |
Marked Price increases, Discount also increases.
Direct Variation.
y = k x | k =
|
y = x | k =
Points :
( 1000,500) , (2000,1000) , (3000,1500) , (4000,2000), (5000,2500)
Scale :
x axis 1 cm = 1000 rupees
y axis 1 cm = 500 rupees
Solution :
i) Rs.6500 is the marked price when a customer gets a discount of Rs.3250.
ii) Rs.1250 is the discount price when the marked price is Rs.2500.