Study the following graph which shows the marks obtained by students in the examination and answer the questions.
The number of students obtained 350 and more marks is how much more than the number of students obtained the marks between 200 to 300?
If x - y - z = 0, then the value of \((x^{2}+y^{2}+z^{2}) \div (y^{2}+xz)\) is:
The given bar graph indicates the production of sugar (in lakh tonnes) by three different sugar companies P, Q and R from the year 2015 to 2019. Study the bar graph and answer the question that follows. Production of sugar by companies P, Q and R from 2015 to 2019
The percentage increase in the production of sugar by company P in 2019 as compared to 2015 is:
If \(x^{4}+\dfrac{1}{x^{4}} = 6887\) , then the positive value of \(x - \dfrac{1}{x}\) is: