Mathematics Past Questions and Answers

If \(4\sin^2 x - 3 = 0\), find the value of x, when 0° \(\leq\) x \(\leq\) 90°

In the figure above, |CD| is the base of the triangle CDE. Find the area of the figure to the nearest whole number.

The marks scored by 30 students in a Mathematics test are recorded in the table below:<br/><br/><table class='tbn'><tbody><tr><td> Scores(Mark) </td><td> 0 </td><td> 1 </td><td> 2 </td><td> 3 </td><td> 4 </td><td> 5 </td></tr><tr><td> Noofstudents </td><td> 4 </td><td> 3 </td><td> 7 </td><td> 8 </td><td> 6 </td><td> 2 </td></tr></tbody></table><br/>What is the total number of marks scored by the children?

If given two points A(3, 12) and B(5, 22) on a x-y plane. Find the equation of the straight line with intercept at 2.

If P(2, m) is the midpoint of the line joining Q(m, n) and R(n, -4), find the values of m and n.