Question

an outdated mobile was sold for rupees 4200 with loss of 30%. Find the cost price of the mobile​

Answer 1

Answer:

6000 rupees

Step-by-step explanation:

loss % = 30 %

=> sold at 70% of original price, let's original price is y.

=> 70% of y = 4200

=> 70 × y / 100 = 4200

=> y = 4200 × 100 / 70

=> y = 6000 ₹

Thank you!

Answer 2

Answer:

₹ 6000

Step-by-step explanation:

Formula to calculate cost price if selling price and loss percentage are given: CP = (SP * 100) ÷ (100 – percentage loss)

⇒ CP = (4200 * 100) ÷ (100 - 30)

⇒ CP = ₹420000 ÷ 70%

⇒  CP = ₹ 6000

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