Advertisements
Advertisements
प्रश्न
A mobile phone is sold for ₹ 8400 at a gain of 20%. The cost price of the mobile phone is ________
Advertisements
उत्तर
₹ 7000
Explanation;
Hint:
Let cost price of mobile be ₹ x
Given that selling price is ₹ 8400 and gain is 20%
As per formula,
S.P = `((100 + "gain"%))/100 xx "C.P"`
∴ by substituting we get,
8400 = `((100 + 20))/100 xx x`
8400 = `120/100 x`
x = `(8400 xx 100)/120`
= ₹ 7000
APPEARS IN
संबंधित प्रश्न
If the selling price of 18 oranges is equal to the cost price of 16 oranges, find the loss percent.
A shopkeeper marks his goods in such a way that after allowing a discount of 25% on the marked price, he still makes a profit of 50%. Find the ratio of the C.P. to the M.P.
If the selling price of 10 rulers is the same as the cost price of 15 rulers, then find the profit percentage
A fruit vendor sells fruits for ₹ 200 gaining ₹ 40. His gain percentage is
Valarmathi sold her pearl set for ₹ 30,000 at profit of ₹ 5000. Find the cost price of the pearl set
A man buys a chair for ₹ 1500. He wants to sell it at a profit of ₹ 250 after making a discount of ₹ 100. What is the M.P. of the chair?
Mangai bought a cell phone for ₹ 12585. It fell down. She spent ₹ 500 on its repair. She sold it for ₹ 7500. Find her profit or loss
Babita bought 160 kg of mangoes at Rs 48 per kg. She sold 70% of the mangoes at Rs 70 per kg and the remaining mangoes at Rs 40 per kg. Find Babita’s gain or loss per cent on the whole dealing.
A vendor purchased 720 lemons at ₹ 120 per hundred.10% of the lemons were found rotten which he sold at ₹ 50 per hundred. If he sells the remaining lemons at ₹ 125 per hundred, then his profit will be 16%.
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 |
