A printer with a marked price of ₹9,000 is offered on successive discounts of 30%, 20%, and 15%. Identify the printer's selling price.
A person lent a sum of ₹30,000 on simple interest for 12 years, with an interest rate of 8% per annum for the first 4 years, 10% per annum for the next 3 years, and 15% per annum for last 5 years. How much interest (in ₹) will he earn at the end of 12 years?
The marks obtained by four students in Mathematics and Hindi are shown in the table below. (The maximum marks for each subject are 100.)
| Student/Subject | Mathematics | Hindi |
| P | 84 | 88 |
| Q | 90 | 74 |
| R | 92 | 70 |
| S | 70 | 68 |
What is the product of the average marks obtained by all the four students in Mathematics and those in Hindi?
If the perimeter of an equilateral triangle is 24 cm,then the length of each median is:
\(3\sqrt{2}\,\text{cm}\)
\(4\sqrt{2}\,\text{cm}\)
\(4\sqrt{3}\,\text{cm}\)
\(3\sqrt{3}\,\text{cm}\)