Ramesh's salary is 20 percent more than Raman's salary. If Ramesh saves Rs. 33,750 which is 75 percent of his salary, then what is Raman's salary?
What is the value of 2.\(\overline{3}\) + 4.\(\overline{3}\)?
\( \frac{21}{4} \)
\( \frac{22}{7} \)
\( \frac{20}{3} \)
\( \frac{18}{7} \)
The average income of 35 employees is Rs. K. If the income of manager is also included, then the average income becomes Rs. 19,000. If the income of the manager is Rs. 54,000, then what is the value of K?
The simple interest received on a sum for 20 years is \( \frac{2}{5} \) of the sum. What is the annual rate of interest?