For the following questions answer them individually
The diagonal of a rectangle is 12 cm long, and it is twice as long as one of the sides of the rectangle. What is the area of this rectangle?
4 boys or 7 girls can complete a piece of work in 18 days. How many days will 12 boys and 21 girls together take to complete this job?
The number of boys in a class is 45% of the total number of students in the class. If the number of girls in the class is 33, then what is the number of boys in the class?
A solid sphere whose radius is 21 cm is melted and recast into a regular pyramid of the square base. If the height of the pyramid is 66 cm, then what is the length of each side of the base of the pyramid? [Use $$\pi = \frac{22}{7}$$ ]
120 apples, 240 oranges and 150 pears are packed in cartons in such a way that each carton hasĀ the same number of fruits, each carton contains only one type of fruit, and no fruit is left unpacked. What is the smallest possible number of cartons neededĀ for the purpose?
Two mixers and one TV cost ā¹500, while two TVs and one mixer cost ā¹700. The cost of one TV is:
The following table shows the number of pairs of shoes of 6 different brands sold by a shop during a given week.
The shop also sells brand B7 now. The number of pairs of shoes sold of B7 are 20% more than the average number of shoes sold of the other 6 brands. What is the number of pairsĀ ofĀ shoes sold of B7?
The average of seven numbers is 20. If 2 is subtracted from each number, then what will the new average be?
The following pie chart shows the expenditure of Ayush on various heads, including Savings, as percentages of his income.
If the expenditure of Ayush on Food is ā¹18,000, then what would his savings be?
The following bar chart shows the number of hospital beds in a state in 5 consecutive years.
The number of hospital beds in Y6 will be 20% more than the number of such beds in Y5, and the number of hospital beds in Y7 will be 25% more than the number of such beds in Y6. What is the ratio of the number of hospital beds in Y2 to the number of hospital beds in Y7?