Question
The shopkeeper sold the earrings at the profit of 15%
and the cost price of earrings is Rs.4200. He earns x% profit on bracelet costing Rs.3500. If the overall profit on selling both earrings and bracelet is 20%, then find the value of x?Solution
Overall profit = 20/100 × (4200 + 3500) = 1540 Profit on Earrings = 4200 × 15/100 = 630 Profit on Bracelet = 1540 – 630 = 910 => x = (910/3500) × 100 => x = 26%
Nitrous Oxide (N2O) is also known as –
Which of the following is not the Ore of Aluminium?
Which of the following elements is a noble gas?
Which vitamin exists in the Cobalt  ?
Which mineral is the ore Of aluminium ?
Sphalerite is an ore/mineral of -
Which substance is present in green leaves to help in the process of photosynthesis?
Which fossil fuel is formed under earth by the decomposition of vegetable matter lying under water by anaerobic bacteria in the absence of oxygen?
Formation of Sodium Chloride is an example of
Carbohydrates are organic compounds composed of which elements?Â