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Cost price of TV = Rs. 66000
Selling price of TV = 66000 × 0.75
= Rs. 49500
Cost price of Laptop = Rs. 49500
Selling price of laptop = 49500 × 1.40
= Rs. 69300
Profit percent = × 100
= × 100
= 5%
Let the cost price be Rs. x
15% of x = 3540 – 3378
CP = = Rs. 1080
Cost price of 300 books = 300 × 400 = Rs. 120000
Selling price = × 120000
Selling price = Rs.135000
Marked price = 400 × 1.25
= Rs. 500
Let the discount be Rs. X%
A.T.Q,
150000 × (100 – X) ÷ 100 = 135000
X = 10%
Let the cost price of the article be Rs.x, then
Required selling price = = Rs.2,822.
Correct (-)
Wrong (-)
Skipped (-)