WBCS Mains 2021 (Held On May 2022) Official Paper-VI

Rita told Mani, "The girl I met yesterday at the beach was the youngest daughter of the brother-in-law of my friend's mother". How is the girl related to Rita's friend?

If $\sin \theta =\frac{5}{13}$, then what is the value of $\tan \theta +\sec \theta$?

The time in which $\text{Rs. }80,000$ amounts to $\text{Rs. }92,610$ at $10\%$ per annum compound interest, interest being compounded semi-annually, is:

In a class of $150$ students, $70$ passed in mathematics, $60$ students passed in statistics and $20$ in both subjects. Then the number of students who failed in both subjects is:

The diagonals of a rhombus are $24\text{cm}$ and $10\text{cm}$. The perimeter of the rhombus (in $\text{cm}$) is: