A cylindrical piece of metal of radius 2 cm and height 6 cm is shaped into a cone of same radius. The height of the cone is:

1) 8 cm

2) 12 cm

3) 14 cm

4) 18 cm

Three persons starts business and make profit of Rs. 1176. If their capital are as 1/5,1/6,1/3, how should the profit be divided?

1)  Rs. 500, 386. 290

2)  Rs. 490, 396, 290

3)  Rs. 336, 280, 560

4)  Rs. 476, 420, 280