If the sides of a rectangular plot are 15 m and 8 m, then the length of its diagonal is

1. 17 m

2. 23 m

3. 21 m

4. 17 cm

A girl walks 200 m towards East and then she walks 150 m towards North. The distance of the girl from starting point is

1. 350 m

2. 250 m

3. 300 m

4. 225 m

If a ladder 10 m long reaches a window 8 m above the ground, then the distance of the foot of the ladder from the base of the wall is

1. 18 m

2. 8 m

3. 6 m

4. 4 m

The lengths of the diagonals of a rhombus are 16 cm and 12 cm. The length of the side of rhombus is

1. 9 cm

2. 10 cm

3. 8 cm

4. 20 cm