SSC CHSL 2016 (Tier-I) Question Paper (29-Jan-2017) ( Shift 3)

The total surface area of a hemisphere is $41.58\text{ sq cm}$. Find its radius.

A man travels $800\text{ km}$ partly by rail and partly by steamer. He spends $7\text{ hours}$ more time on the steamer. If the velocity of the steamer is $20\text{ km/hr}$ and the velocity of the rail is $55\text{ km/hr}$, how much distance does he cover by steamer?

If $\cot \left(-\frac{4\pi }{3}\right)=x$, then the value of $x$ is:

If the amount received at the end of the 2nd and 3rd year at Compound Interest on a certain Principal is $\text{Rs }28090$ and $\text{Rs }29775.4$ respectively, what is the rate of interest?

If $\tan \left(\frac{A}{2}\right)=x$, then the value of $x$ is: