1.

1). Rs. 20152). Rs. 21453). Rs. 22354). Rs. 2325

Answer»

Let the cost price be Rs. ‘x’$

MARKED price = (100 + 20)% of x = 1.2x$

Selling price = (100 – 15)% of (100 – 10)% of 1.2x = 0.85 × 0.9 × 1.2x = 0.918x$

⇒ 0.918x = 2051.73$

⇒ x = 2235$

∴ Cost price of PRODUCT is Rs. 2235$



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