For the following questions answer them individually
The value of $$18-\left[6-\left\{13-\left(78-8\div2\times5 of 3\right)\right\}\right]$$ is:
The value of $$1\frac{1}{8}\div1\frac{4}{5}$$ of $$\left[3\frac{1}{4}-\left(\frac{14}{25}+\frac{2}{5}\times2\frac{4}{5}\div\frac{5}{3} of \frac{7}{15}\right)\right]$$ is:
A bus covers a certain distance in 1 hour 30 minutes at a speed of $$11\frac{1}{9}$$ m/sec. A car covers the same distance in 36 minutes. What is the ratio of the speeds of the bus and car?
The radius of a solid lead sphere is 2 cm. 2541 such spheres are melted and recast into a cube of edge $$x$$ cm. The value of $$x$$ is (take $$\pi=\frac{22}{7}$$):
The value of $$\frac{1}{5}\div\frac{3}{10}$$ of $$\frac{4}{9}-\frac{4}{5}\times1\frac{1}{9}\div\frac{8}{15}-\frac{3}{4}+\frac{3}{4}\div\frac{1}{2}$$ is:
Study the given bar graph that shows the number of students (boys and girls) in different schools on 1 July 2019 and answer the question that follows .
75% of the total number of boys in schools A and D is what percentage less than the total number of students in school E (correct to one decimal place)?
The ratio of the present incomes of X and Y is 5 : 8 and the ratios of their individual incomes, in the last year and in the present year, are 2 : 3 and 3 : 4, respectively. If their total income for the last year was ₹56,000, then what is the present income of Y?
The area of a triangular field with sides 60 m, 175 m and 185 m is equal to that of a rectangular park whose sides are in the ratio of 21 : 10. The perimeter (in m) of the park is:
Study the given bar graph that shows the number of students (boys and girls) in different schools on 1 July 2019 and answer the question that follows.
If a pie chart is drawn for the data related to the number of girls in the five schools, then the central angle (in degrees) of the sector representing the number of girls in school C will be:
By selling an article for ₹1,122, there is a loss of 12%. If it is sold for ₹1,224, when what is the profit or loss percentage?