A square of side p is taken. A rectangle is cut out from this square such that the length of one side of the rectangle is equal to half of the length of one side of the square and the length of another side of the rectangle is equal to 1/3 of the length of the first side of the rectangle. What is the area of the portion of the square that remained after the rectangle is cut out?
Mayank spend 35% of his monthly income on household items, 25% on electronic items, and 7% on medicines. He saves the remaining amount of โน11,550. What is Mayank's monthly income (in โน)?
In a class of 1500 students, the percentage of girls is 30%. If 80% of the boys failed the examination, find t he number of boys who passed in the examination.
Study the given bar-graph and answer the question that follows. The bar-graph shows the population of six countries (in millions) in 2010 and 2020.
In the USA, by what approximate percentage did the population increase by 2020 over its population in 2010?