Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6,...
Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12
3
4
1
2
Correct answer is D
Mean:7+(−3)+4+(−2)+5+(−9)+4+8+(−6)+1210=2010
= 2
The angle of a sector of a circle of diameter 8cm is 135°. Find the area of the sector [Take \(\...
In the diagram O is the centre of the circle. Which of the following is/are not true? I. a = b I...
In the diagram, triangle MNR is inscribed in circle MNR, and line PQ is a straight line. ∠M...
The angles of a polygon are x, 2x, 2x, (x + 30o), (x + 20o) and (x - 10o). Find the v...
Evaluate 0.000002310.007 and leave the answer in standard form...
The sum of the interior angle of pentagon is 6x + 6y. Find y in terms of x. ...
Solve the following simultaneous equation for x. x2 + y - 5 = 0, y - 7x + 3 = 0...
Find the volume of a cone of radius 3.5cm and vertical height 12cm. [Take π = 22/7]...