In a municipal election three candidates, Santosh, Ravi, and Vipin, contested and the valid voles they got were in the ratio of 11 : 4 : 9. If the winner defeated his nearest rival by 8350 voles, then how many valid voles were polled in that election?
A steel rod of 4 cm diameter and 14 cm length is used in the making of solid cubical dice. If the length of each side of each dice is 4 mm, then how many such dice can be made from this rod? \(\text{(Use }\pi = \tfrac{22}{7}\text{)}\)
Study the given bar-graph and answer the question that follows.
The bar-graph given below shows the distribution of the expenditure of the Company ABC under different heads during a given year as percentages of the total expenditure of the company during that year. The total annual expenditure of the company is ₹30 crores.
What is the difference (in ₹) between the amount spent on rent and that on other expenses?