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Amount after 10% compound interest = 25000 + 2500 = 27,500 At the end of the first year he pays back 4000. Next year Principal will be =27,500 – 4000 = 23,500 Amount after 10% compound interest = 23500 + 2350 = 25,850 At the end of the second year he pays back 4000, next year Principal will be =25,850 – 4000 = 21850 At the end of third year, Amount after 10% compound interest = 21850 + 2185 = 24,035 So, he had to pay Rs. 24,035 at the end of third year to clear his debt.
If x 2 – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
A train takes 25 seconds more to cross a 750 metres long platform than it does to cross a 350 metres long bridge. If the time tak...
If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
if a2 + b2 + c2 = 2(4a -5b -9c)-122 , then a-b-c = ?
If x2 – 5x + 1 = 0, then find the value of {x2 + (1/x2)}.
The roots of the quadratic equation x² + px + q = 0 are in the ratio 3:4. If the sum and product of the roots are 7 and 12, respectively, find the valu...
Consider a function f(x) = x4 + x3 + x2 + x + 1, where x is a positive integer greater than 1. What will be the rema...