If \(sin {πx\over 2}=x^2-2x+2\), then the value of x is
What sum will give Rs 244/- as the difference between simple interest and compound interest at 10% pa in 1½ years compounded half-yearly?
At a certain rate per annum, the simple interest on a sum of money for one year is Rs. 260 and the compound interest in the same sum for two years is Rs 540.80/-. The rate of interest per annum is
The minimum value of sin2θ + cos2θ + sec2θ + cosec2θ + tan2θ + cot2θ
A certain sum amounts to Rs.280900 in 2 years at 6% per annum, interest compounded annually. The sum is: