- 200 logs are stacked in the following manner 20 logs in the bottom row 19 in the second and so on. In how many rows the 200 logs placed?
If the polynomial 2xsquareroot 2 +axsquare root 2 +3x and x sqaure root 3 +xsquareroot 2 -4 x + a leave the same remaider when divided by (x-2) find the value of a
The differenve between outside and inside surface of a cylindrical metallic pipe is 14cm long is 44sq cm. If the pipe is made of 99cu cm of metal,find outer and inner radii of pipe
water is flowing at the rate 6 km per hour the diameter of 14 cm into a rectangular tank which is 60 M long and 22 M wide in what time will the level of water in the pond raised by 7 cm by teachoo.com