Area Problems
The area of a circular field is 13.86 hectares . The cost of fencing it at the rate of 20 paisa per meter is?

Rs. 264
Rs. 324
Rs. 198
Rs. 277.20

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
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

Rs.174
Rs.474
Rs.374
Rs.274

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

y2 = 432 x2
None of these
y4 = 432 x2
y4 = 216 x2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP