Mathematics Past Questions

Evaluate ∫(cos 4x + sin 3x)dx

Pie chart distribution, total 80 students. Angle of Economics?

Calculate range of 20, -6, 25, 30, 21, 28, 32, 33, 34, 5, 3, 2, 1.

Bar chart: Visitors on Friday(10), Tuesday(5), Sunday(1). Total?

Factorize k² - 2kp + p².

Calculate perimeter of a sector of radius 12cm and angle 60°.

Marks frequency: 2(4), 3(4), 4(y). Total mark = 48. Find y.

Perimeter of sector: radius 9cm, angle 36°.

Find median from table: Score 3(freq 2), 6(freq 3), 5(freq 4), 2(freq 6).

Find dy/dx if y = 2/3x³ - 4/x

Simplify (3^(n-1) * 27^(n+1)) / 81^n

The locus of a point which is equidistant from the line segment PQ forms a