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Q 1.

The cost of fencing a square field @ Rs. 20 per metre is Rs.10.080.How much will it cost to lay a three meter wide pavement along the fencing inside the field @ Rs. 50 per sq m

Q 2.

Three circles of radius 3.5cm are placed in such a way that each circle touches the other two. The area of the portion enclosed by the circles is ?

Q 3.

The dimensions of a room are 10m x 7m x 5m. There are 2 doors and 3 windows in the room. The dimensions of the doors are 1m x 3m. One window is of size 2m x 1.5m and the other 2 windows are of size 1m x 1.5m. The cost of painting the walls at Rs. 3 per sq m is ?

Q 4.

The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

Q 5.

The altitude drawn to the base of an isosceles triangle is 8cm and the perimeter is 32cm. Find the area of the triangle?

Q 6.

One side of a rectangular field is 15m and one of its diagonal is 17m. Find the area of field?

Q 7.

A room of 5m 44 cm long and 3m 74 cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor.

Q 8.

Find the ratio of the areas of the incircle and circumcircle of a square.

Q 9.

The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 sq.m. The length of the hall is ?

Q 10.

The length of a rectangle is twice its breadth if its length is decreased by 5 cm and breadth is increased by 5cm, the area of the rectangle is increased by 75 sq cm. Find the length of the rectangle.