R.K. Singh Solutions for Chapter: SSC Advanced Maths. : Previous Years Solved Papers, Exercise 7: SSC GL Mains Exam. : 2012

$\mathrm{ABCD}$ is a quadrilateral inscribed over circle with centre $\mathrm{O}.$ If $\angle \mathrm{COD}=120°$ and $\angle \mathrm{BAC}=30°,$ then $\angle \mathrm{BCD}$ is

If the slant height of a right pyramid with square base is $4 \mathrm{m}$ and the total slant surface of the pyramid is $12 \mathrm{sq}. \mathrm{m}.$ Then the ratio of total slant surface and area of the base is

If $∆\mathrm{ABC}$ and $∆\mathrm{DEF}$ are similar. $\angle \mathrm{A}=47°$ and $\angle \mathrm{E}=63°$then $\angle \mathrm{C}$ will be equal to

If $\mathrm{x}-\mathrm{y}=2, \mathrm{xy}=24$ then the value of $\left({\mathrm{x}}^2+{\mathrm{y}}^2\right)$ will be

There are two temples. One on each bank of a river just opposite each other. One temple is $54 \mathrm{m}$ high. From the top of this temple, the angles of depression of the top and the foot of the other temple are $30°$ and $60°$ respectively. The height of the other temple is

Which is the set of solutions of equation $|\mathrm{x}+2|=\sqrt{4}?$

The interior angle of a regular polygon is $120°.$ Then what is the number of sides of that polygon?

If $\mathrm{S}$ be the circumcentre of $∆\mathrm{ABC}$ and $\angle \mathrm{BAC}=40°$ then the measure of $\angle \mathrm{BSC}$ will be