For the following questions answer them individually
P is a point outside a circle and is 13 cm away from its centre. A secant drawn from the point P intersects the circle at points A and B in such a way that PA = 9 cm and AB = 7 cm. It is known that PA < PB. The radius of the circle is :
If a + 1/a+2 = 0, then the value of $$(a+2)^{2}+\frac{1}{(a+2)^{3}}$$ is
If $$\alpha$$ is a positive acute angle and $$2sin\alpha + 15cos^{2}\alpha = 7$$, then the value of cota is:2
$$\frac{1+876542\times876544}{876543\times876543}$$ is equal to
The perimeters of two similar triangles ΔABC andCare 36cm and 24 cm respectively. If PQ = 10 cm, then AB is:
The number of mobile simcards in 4 states are given in multiple bar diagrams. Study the diagram and answer the questions.
In Assam, the ratio of Aircell simcard and Airtel simcard sold is:
In which state are there the largest number of owners of Airtel simcard ?
Average of simcard sold in the four states in lakhs is
The range of BSNL simcard sold in the 4 states in lakhs is :
Of all the simcards sold in all the four states, the number of simcards sold in Gujarat is (approx)Â