For the following questions answer them individually
The average of five consecutive even numbers is M.If the next five even numbers are also included, the average of ten numbers will be:
The value of $$-\frac{5}{2} + \frac{3}{2} \div 6 \times \frac{1}{2}$$ is equal to:
$$(a + b - c + d)^2 - (a - b + c - d)^2 = ?$$
If $$2 \sin \theta - 8 \cos^2 \theta + 5 = 0, 0^\circ < \theta < 90^\circ$$, then what is the value of $$(\tan 2\theta + \cosec 2\theta)?$$
Two racers run at a speed of 100 m/min and 120 m/min, respectively. If the second racer takes 10 minutes less than the first to complete the run, then how long is the race?
The table below shows income(in rupees) for a particular month, together with their sources in respect of 5 employees A, B, C, D, and E.
How many employees have their salary more than four times their other incomes?
As per data in the table, what is the percentage of students who got 20 or more marks?
The value of $$\frac{\tan 30^\circ + \tan 60^\circ}{\cos 30^\circ}$$ is:
In the figure, what is the value of $$\cot \theta ?$$
A can finish a work in 20 days and B can finish the same work in 25 days. They begin together, but B left the work after 5 days. How many more days will A take to finish the remaining work?