SSC Selection Post 2021 Higher Secondary Level Question Paper (08..

A invested $30\%$ more than B. B invested $40\%$ less than C, who invested ₹$8,000$. The total amount invested (in ₹) by all of them together is:

By reducing the selling price of an article by ₹$900$, a profit of $25\%$ turns into a loss of $5\%$. The original selling price of the article (in ₹) is:

If ${\cos }^2\theta -{\sin }^2\theta -3\cos \theta +2=0$, $0^{\circ }<\theta <90^{\circ }$, then what is the value of $\frac{5\cos \theta -2}{\tan \theta }$?

The histogram represents the percentage of marks scored by a number of students in the class X Board Examination in 2018 in a school. Total number of students = $250$.The number of students who have secured less than $60\%$ of marks is approximately what percentage more than number of students who have secured $90\%$ marks and above?

The given bar graph shows the number of students enrolled in institutes A and B during 5 years (2014 to 2018).What is the difference between the average number of students enrolled in institute B during the five years and the average number of students enrolled in institute A during the five years?