P, Q, and R are subsets of the universal set U. The Venn diagram showing the relationship \((P \cap Q) \cup R\) is
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48 questionsEvaluate \(\int_{0} ^{\frac{\pi}{2}} \sin x \mathrm d x\)
Integrate \(\frac{1 + x}{x^{3}} \mathrm d x\)
If \(\tan \theta = \frac{3}{4}\), find the value of \(\sin \theta + \cos \theta\).
In triangle PQR, q = 8 cm, r = 6 cm and cos P = \(\frac{1}{12}\). Calculate the value of p.
Find the equation of the perpendicular bisector of the line joining P(2, -3) to Q(-5, 1)
If the midpoint of the line PQ is (2,3) and the point P is (-2, 1), find the coordinate of the point Q.
The locus of the points which is equidistant from the line PQ forms a
A chord of a circle subtends an angle of 120° at the centre of a circle of diameter \(4\sqrt{3} cm\). Calculate the area of the major sector.
Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius is 8 cm.
A square tile has side 30 cm. How many of these tiles will cover a rectangular floor of length 7.2m and width 4.2m?
If the angles of a quadrilateral are (3y + 10)°, (2y + 30)°, (y + 20)° and 4y°. Find the value of y.
The pie chart above shows the statistical distribution of 80 students in five subjects in an examination. Calculate how many student offer Mathematics.
The bar chart above shows the allotment of time(in minutes) per week for selected subjects in a certain school. What is the total time allocated to the six subjects per week?
The value x in the figure given is
The graph above is correctly represented by
A basket contains 9 apples, 8 bananas and 7 oranges. A fruit is picked from the basket, find the probability that it is neither an apple nor an orange.