The cost of a notebook increases in proportion to the number of pages in it. A notebook having 100 pages costs βΉ20. Find the cost of a notebook having 400 pages.
The average daily expenditure of Mohan over 4 days is βΉ120. If his expenditure on the ο¬rst 3 days are βΉ60, βΉ150 and βΉ140, respectively, then what is his expenditure on the 4th day?
The following bar graph shows the number of different types of animals in a zoo.
The number of deer is what percentage of the total number of animals in the zoo?
What is the value of x in the following equation?
\( [900 \div (11 \times 12 \div 4 \times 3 - 98)^{2}] = x \)
The following pie chart shows the number of leaves taken during a year by each of 6 different employees as percentages of the total number of leaves taken by these 6 employees, added together.
If the difference between the numbers of leaves taken by E2 and E5 is 14, then what is the total number of leaves taken during the year by all the 6 employees, added together?