XYZ is a triangle and XW is perpendicular to YZ at = W. If XZ = 5cm and WZ = 4cm, Calculate XY.
See more
1984
In the figure, 0 is the centre of circle PQRS and PS//RT. If PRT = 135, then PSO is
See more
1984
In the figure, TSP = PRQ, QR = 8cm, PR = 6cm and ST = 12cm. Find the length SP.
See more
1984
Find the x co-ordinates of the points of intersection of the two equations in the graph.
See more
1984
In the figure, PQRSTW is a regular hexagon. QS intersects RT at V. Calculate TVS.
See more
1984
Find the area of the shaded portion of the semicircular figure.
See more
1984
Using \(\bigtriangleup\)XYZ in the figure, find XYZ.
See more
1984
What is the volume of this regular three dimensional figure?
See more
1984
Measurements of the diameters, in centimeters, in centimeters, of 20 copper spheres are distributed as shown below:\(\begin{array}{c|c} \text{Class boundary in cm} & \text{frequency} & \\\hline 3.35 - 3.45 &…
See more
1984
If sin \(\theta\) = \(\frac{x}{y}\) and 0o < 90o, then find \(\frac{1}{tan\theta}\).
See more
1984
The larger value of y for which (y - 1)2 = 4y - 7 is
See more
1984
Two fair dice are rolled. What is the probability that both show up the same number of points.
See more
1984
A right circular cone has a base radius r cm and a vertical angle 2yo. The height of the cone is
See more
1984
The cumulative frequency function of the data below is given below by the equation y = cf(x). What is cf(5)?\(\begin{array}{c|c} Score(n) & Frequency(f) \\ \hline 3 & 30 \\ 4 & 32 \\ 5 & 30 \\ 6 & 35…
See more
1984
If pq + 1 = q2 and t = \(\frac{1}{p}\) - \(\frac{1}{pq}\) express t in terms of q
If a = \(\frac{2x}{1 - x}\) and b = \(\frac{1 + x}{1 - x}\), then a2 - b2 in the simplest form is
See more
1984
The sides of a triangle are(x + 4)cm, xcm and (x - 4)cm, respectively If the cosine of the largest angle is \(\frac{1}{5}\), find the value of x
See more
1984
A cone is formed by bending a sector of a circle having an angle of 210o. Find the radius of the base of the cone if the diameter of the circle is 12cm.
See more
1984
If (x - 2) and (x + 1) are factors of the expression x3 + px2 + qx + 1, what is the sum of p and q