Convert into decimals and subtract. (i) 33 rupees 99 paise from 66 rupees 1 paise (ii) 101 m 50 cm from 102 m 5 cm (iii) 6 km 10 m from 16 km 100 m (iv) 15 kg 656 g from 15 kg 744 g

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