Marked price of a computer is Rs 10000. Selling price of computer is Rs 7650. If two successive discounts of 15% and x% are given, then what is the value of x?

5% 15% 10% 20%

10%

Selling price = Marked price x discount%  7650    = 10000 x $\frac{85}{100}$ x $\frac{100-x}{100}$   7650    = (85)(100 - x) 100 - x = 90       x    = 10%