Question
In a class, 40% of the students are boys, and the rest
are girls. If the total number of students is 500, how many more girls than boys are there in the class?Solution
Number of boys = 40% of 500 = 0.40 × 500 = 200. Number of girls = 500 - 200 = 300. Difference = 300 - 200 = 100.
Determine the co-ordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XY- plane?
Solve: ∫[2x/(x4+1)] dx
Find the area of the triangle formed by the points A(2, 3), B(-1, -4), and C(5, -2).
A line passes through the point (4, 3) and is perpendicular to the line 3x + 4y = 12. Find the equation of the new line.
If two parallel lines are intersected by a transversal, then which of the options below is not necessarily correct?
The minute hand of a watch is 2 cm long. How far does its tip move in 45 minutes? (use π = 3.14)
Find the Perpendicular distance between two lines
6x + 8y = 18, 12x + 16y =20
