For the following questions answer them individually
Number of $$\sigma$$ and $$\pi$$ bonds in benzene, respectively, is:
If the value of $$\theta$$ =30°, then value of $$\tan^2 \theta + \cot^2 \theta$$
The inlet to a tank can fill it in 4 hours while the outlet to the tank can empty it in 5 hours Both the pipes were opened at 9 Am but after sometime the outlet was closed and it is observed that the tank was full at 5 PM. At what time was the outlet closed ?
18% of 60 is 54% of .........
The square roots of how many factors of 2250 will be natural numbers?