Find the number of ways to pove a `1 xx 7` rectangle by `1 xx 1, 1 xx 2, 1 xx 3` tiles, if tiles of the same size are indistinguishable.

Find the number of ways to pove a 1xx7 rectangle by 1xx1,1xx2,1xx3 tiles,if tiles of the same size are indistinguishable.

Find 1.7 xx 3

The area of a rectangle of size 1.23 xx 2.345 cm is

The area of a rectangle of size 1.23 xx 2.345 cm is

The area of a rectangle of size 1.23 xx 2.345 cm is

The length and the breadth of a conference hall are in the ratio 7:4 and its perimeter is 110m. Find: (i) are of the floor of the hall. (ii) number of tiles, each of rectangle of size 25 cm xx 20 cm , required for flooring of the hall. (iii) the cost of the tiles at the rate of Rs. 1,400 per hundred tiles.

7/9 xx 1 1/2 xx 8 1/17 xx (1/2 - 1/2) =___

2/5 xx (-3)/7 - 1/6 xx 3/2 + 1/14 xx 2/5

The dimensions of the floor of recangular hall is 4mxx 3m . The floor of the hall is to be tile fully with 8cm xx6 cm rectangular tiles without breaking tiles to smaller sizes. The number of tiles required is: