SSC CHSL 2016 (Tier-I) Question Paper (07-Feb-2017) ( Shift 3)

To travel $708\text{km}$, an Express train takes $6\text{ hours}$ more than Rajdhani train. If however, the speed of the Express train is doubled, it takes $3\text{ hours}$ less than Rajdhani train. What is the speed of Rajdhani train?

Find the measure of the central angle of the arc whose length is $22\text{cm}$ and the radius of the circle is $28\text{cm}$.

The area of an equilateral triangle is $9\sqrt{3}{\text{cm}}^2$, find its perimeter.

If $3x-10=-(2x+5)$, then the numerical value of $(x-4{)}^3$ is:

The average revenues of $13$ consecutive years of a company is $\text{Rs }82\text{ lakhs}$. If the average of the first $7$ years is $\text{Rs }77\text{ lakhs}$ and that of the last $7$ years is $\text{Rs }89\text{ lakhs}$, find the revenue for the $7^{\text{th}}$ year.