3
4
5
6
Correct answer is A
No. of times = Total distanceCircumference of circle
= Total distanceπd
= 1000m227×100m
= 1000×72200=3.187
= 3(approx.) nearest whole no.
W is directly proportional to U. If W = 5 when U = 3, find U when W = 27...
If 251−x×5x+2÷(1125)x=625−1, find the value of x....
Find the limit of y = x3+6x−7x−1 as x tends to 1...
In the diagram, find PQ if the area of triangle PQR is 35cm2...
The following are scores obtained by some students in a test, Find the mode of the distribution...
Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13 ...
If p = (y : 2y ≥ 6) and Q = (y : y -3 ≥ 4), where y is an integer, find p∩Q...
The area of a circle is 38.5cm2. Find its diameter [take π=227]...