What sum of money will produce Rs.28,600as an interest in 3years and 3months at 2.5p.a. simple interest?(A) Rs.3,52,00(B) Rs.3,22,00(C) Rs.3,42,00(D) Rs.3,32,00

In the figure (not to scale) AB = CD, angle DAP = angle DPA and A,B,C,D are concycli. If angle ADC = 80°, then find angle ACD.

Solve : 2^(x+2)+2^(x-1)=9

Volume of a Cylinder

What length of tarpaulin 3m wide will be required to make conical tent of height 8m and base radius 6m ? Assume that the extra length of material that will be required for stitching and wastage in cutting is approximately 20cm ( Use pi= 3.14)

Find the square of: 2a +b