For the following questions answer them individually
The radii of the bases of a cylinder and a cone are in the ratio of 4 : 3 and their heights are in the ratio of 1 : 2. Find the ratio of their volumes.
In an election between two candidates. 82% of voters cast their votes, out of which 4% were found to be invalid. The winning candidate got 108240 votes which are 55% of the valid votes. What was the total number of voters who cast their votes in this election?
IfT denotes the sum of money, M denotes the number of years, P denotes the rate of interest (interest is compounded annually), then the compound interest is given by:
A car runs 40 minutes at a speed of 45 km/h, next 45 minutes at a speed of 60 km/h and $$1\frac{1}{2}$$ hours at a speed of 50 km/h.
The average speed (in km/h) of the car for the whole journey is closest to:
The list price of an article is ₹576. It is sold by allowing 20% discount on the list price. If its cost price is ₹480, then what will be the profit/loss percentage?
The value of $$\left[17 + \left(8-5\right) \times\right] + \left(25-48\div6+12 \times2\right)$$
What is the smallest number which when added to 5 is exactly divisible by 15, 20 and 21?
A loan is returned in two equal anuall installments. If the rate of interest is 10% per annum which is caluculated anually on the basis of compound interest, then each installment is 3872. Find out the amount of loan.
An aticle was sold at 18% loss. If that artical was sold at 2475 more, then there is a profit of 12%. Find out the selling price of the article.