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प्रश्न
If selling an article for ₹ 820 causes 10% loss on the selling price, then find its cost price.
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उत्तर
Given that selling price (S.P) = ₹ 820
Loss % = 10%
As per formula S.P = `C.P xx ((100 - "loss"%))/100`
∴ Substituting in formula, we get
820 = `C.P xx ((100 - 10)/100)`
820 = `C.P xx ((90)/100)`
∴ C.P = `(820 xx 100)/90`
= 911.11
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संबंधित प्रश्न
Sambhajirao bought a machine from a factory for Rs. 80000. He paid the octroi tax of Rs. 1600 and spent Rs. 800 on transport besides Rs. 300 on porterage. He sold the machine for one lakh rupees. How much was his profit?
A mobile phone is sold for ₹ 8400 at a gain of 20%. The cost price of the mobile phone is ________
40% of [100 – 20% of 300] is equal to ______.
Selling price of 9 articles is equal to the cost price of 15 articles. In this transaction there is profit of `66 2/3%`.
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A cricket bat was purchased for ₹ 800 and was sold for ₹ 1600. Then profit earned is ______.
Devangi buys a chair for ₹ 700 and sells it for ₹ 750. She earns a profit of ______ % in the transaction.
By selling a book for ₹ 50, a shopkeeper suffers a loss of 10%. The cost price of the book is ₹ 60.
The cost of a flower vase got increased by 12%. If the current cost is ₹ 896, what was its original cost?
Match the entries in Column I with the appropriate entries in Column II:
| Column I | Column II |
| (i) 3:5 | (A) ₹ 54 |
| (ii) 2.5 | (B) ₹ 47 |
| (iii) 100% | (C) ₹ 53 |
| (iv) `2/3` | (D) ₹ 160 |
| (v) `6 1/4%` | (E) 60% |
| (vi) 12.5% | (F) 25% |
| (vii) SP when CP = ₹ 50 and loss = 6 % | (G) `1/16` |
| (viii) SP when CP = ₹ 50 and profit = ₹ 4 | (H) 250% |
| (ix) Profit% when CP = ₹ 40 and SP = ₹ 50 | (I) ₹ 159 |
| (x) Profit% when CP = ₹ 50 and SP = ₹ 60 | (J) `66 2/3%` |
| (xi) Interest when principal = ₹ 800, Rate of interest = 10% per annum nd period = 2 years |
(K) 20% |
| (xii) Amount when principal = ₹ 150, Rate of interest = 6% per annum and period = 1 year |
(L) 0.125 |
| (M) 3 : 2 | |
| (N) ₹ 164 | |
| (O) 3 : 3 |
