Two candidates P and Q contested in an election. 70% of the registered voters are P supporters. If 60% of the P supporters and 30% of the Q supporters are expected to vote for candidate P, then what percentage of the registered voters are expected to vote for candidate P ?
If x + (1/x) = 1, then what is the value of
\[
x^{12} + x^{9} + x^{6} + x^{3} + 1
\]
The given pie-chart represents the survey report on the favourite games of a group of young people.
If a total of 4980 persons were surveyed, how many of them said football is their favourite game?
\(
\text{If b} \sin \theta = a, \text{ then } \sec \theta + \tan \theta = \ ?
\)
\[
\sqrt{\frac{b+a}{b-a}}
\]
\[
\sqrt{\frac{1}{b+a}}
\]
\[
\sqrt{\frac{1}{b-a}}
\]
\[
\sqrt{\frac{b-a}{b+a}}
\]