Question

A water tank casts a shadow 21 m long. A tree of height 9.5 m casts a shadow 8 m long at the same time. The lengths of the shadows are directly proportional to their heights.
(a) Height of the water tank is
(i)24.9 m (ii) 3.61 m (iii)17.68 m (iv) 13.61 m

(b) If the height of the tower is doubled, then what effect it will have on its shadow?
(i) shadow will be halved (ii) shadow will be doubled (iii) shadow will remain same (iv)none of these

(c) If the tree is of height 5 m and casts a shadow of 3 m, then how long would be the shadow of 30 m high water tank?
(i)50 m (ii) 18 m (iii) 2 m (iv) 0.5 m

Answer 1

Answer:

17 point 68 Rado willed women same 50 metre