Shyam can complete \( \frac{3}{5} \) part of a work in 10 days. Rakhi is 1.5 times as efficient as Shyam. In how many days will Rakhi alone complete the same work?
What is the value of (\( \frac{625}{125} \)) of (\( \frac{45}{225} \)) + (\( \frac{254}{64} \)) ÷ (\( \frac{56}{196} \))?
The difference between simple interest on a certain sum at the annual rate of 12 percent for (\( \frac{3}{2} \)) years and (\( \frac{7}{2} \)) years is Rs. 1,920. What is the sum?
Anil donates 30 percent of his income to a school and deposits 70 percent of the remainder in his bank. If he has Rs. 9,765 now, then what is the income of Anil?
The length of the longest rod that can be placed in a cubical room is 8\(\sqrt{3}\) cm. What is the volume of the cube?