For the following questions answer them individually
An article was sold for ₹8800 which is $$\frac{5}{7}$$ of its cost price. The loss per cent is:
Mukul lent ₹9,300 on simple interest in two parts. He earned interest at 5% per annum on the first part and at 8% per annum on the second part. The total interest he received after 4 years is ₹2,400. What is the ratio of the money lent at 5% to that lent at 8%?
1f the difference between the simple interest and compound interest on a sum of money invested for 2 years at the rate of 15% per annum (interest compounded annually) is ₹225, then what is the sum?
A man covers a certain distance at a speed of 60 km/h and returns at a speed of 40 km/h. What is his average speed
(in km/h) for the entire journey?
The ratio of the monthly incomes of Ramu and Somu is 6 : 5 and the ratio of their expenditures is 7 : 6. At the end of the
month, Ramu and Somu save ₹1,500 and ₹1,000. respectively. What is Ramu's monthly income?
The value of $$\frac{3}{4} \div \frac{3}{4}$$ of $$\frac{3}{4} \times \frac{4}{3} + \frac{5}{2} \div \frac{2}{5}$$ of $$\frac{2}{5} - \left(\frac{2}{3} - \frac{2}{3} of \frac{5}{6}\right)$$ is:
What will be single discount equivalent to three successive discounts of 50%, 30%, and 20%?
The mean of 15 measurements was calculated to be 50 cm. But it was found that one of the measurements was recorded
as 46 cm instead of 61 cm. What is the correct mean (in cm)?