For the following questions answer them individually
The marked price of an article is ₹4,450. If a person earns a profit of 15% after allowing a discount of 15%, then the cost price (in ₹) (correct to the nearest integer) of the article is:
What is the simplified value of $$\left[\left\{\left(3-\frac{2}{1+\frac{1}{4+\frac{2}{3}}}\right) of 1\frac{13}{21}\div3\frac{2}{7}\right\}-\frac{1}{3}\right]\times\frac{9}{10}$$?
Study the following graph that shows the number of boys and girls who appeared for the Class X examination in a school, XYZ, in different years.
The total number of girls who appeared in 2012, 2013 and 2015 is what percentage less than the total number of boys who appeared in all the five years (correct to one decimal place)?
If me HCF of two numbers is 12 and LCM of me same two numbers is 48, then the square root of me product of these numbers is:
The ratio of boys and girls in a school is 35: 39. If the average of boys and girls in the school is 740, then the number of girls in the school is:
The value of $$500\div\frac{3}{8}$$ of $$\frac{2}{3}\div\left[\frac{5}{3} of 300+7\frac{1}{2}\div5\frac{1}{2}\times1100\right]$$ is:
When an article is sold for ₹388, there is a loss of 3%. What is the selling price (in ₹) of the article, if it is sold at a gain of 8%?
If the radius of a circle is increased by 19%, then by what percentage will its area increase?
When $$x$$ is subtracted from each of 21, 22, 60 and 64, the numbers so obtained in this order, are in proportion, what is the mean proportional between $$\left(x-2\right)$$ and $$\left(2x+8\right)$$?
In a constituency, 60% of the voters are males and the rest are females. 40% of the males are illiterates and 25% of females are literates. By what percentage is the number of literate males more than that of illiterate females?