X, Y and Z can do a piece of work in 46 days, 92 days and 23 days, respectively, X started the work. Y joined him after 2 days. If Z joined them after 8 days from the beginning then for how many days did X work?
A bought a cycle and sold it to B at a profit of Rs 1,000. B sold it to C at 5% loss. C sold it to D for Rs 10,450 at 10% profit. If D had bought the cycle directly from where A had bought, then how much amount (in Rs) would he have saved?
Amit borrowed a sum of Rs. 25,000 on simple interest. Bhola borrowed the same amount on compound interest (interest compounded yearly). At the end of 2 years, Bhola had to pay Rs. 160 more interest than Amit. The rate of interest charged per annum is: