** 9) The length of the longest pole that can be placed in a room which is 12 metres long, 9 metres broad and 8 metres high is**

(A) 18 m

(B) 17 m

(C) 16 m

(D) 15 m

** 10) A 7 metre wide road surrounds a circular park. If the circumference of the park is 352 m, the area of the road (in square metres) is**

(A) 2518

(B) 2618

(C) 2718

(D) 1872

** 11) The circumference of a circle is equal to the perimeter of a square. Their areas are in the ratio**

(A) 4 : 11

(B) 11 : 7

(C) 14 : 11

(D) 22 : 7

** 12) The cost of carpeting a room 5 m wide with carpet at Rs. 3.50 per m is Rs. 105. The length of the rooms is**

(A) 3.5 m

(B) 5 m

(C) 6 m

(D) 6.5 m

** 13) How many square shaped handkerchiefs of the maximum area can be made out of a cloth of 1.2 m in length and 96 cm in breadth, without wastage of the cloth?**

(A) 20

(B) 24

(C) 28

(D) 48

** 14) A cube of lead with edges measuring 6 cm each is melted and recasted into 27 equal cubes. The length of the edges of the new cubes is**

(A) 2 cm

(B) 4 cm

(C) 6 cm

(D) 1.5 cm

** 15) The three sides of a triangle measure 6 cm, 8 cm and 10 cm. A rectangle equal in area to that of the triangle has a width of 8 cm. the perimeter of the rectangle is**

(A) 11 cm

(B) 22 cm

(C) 16 cm

(D) None of these

** 16) The length of a ladder exactly equals the height of a wall. If the ladder is placed on a 2 feet tall stool placed 10 feet away from the wall, then its tip just touches the top of the wall. The height of the wall in feet is**

(A) 15

(B) 26

(C) 28

(D) 32