For the following questions answer them individually
A is twice as good at writing a novel as B. Together they can finish writing the novel in 24 days. In how many days can A alone write the novel?
The cost price of an article is ₹480. It is to be sold at a profit of 12.5%, What is the selling price of the article?
The simple interest on an amount of ₹2800 at the end of 3 years is ₹420. What would be the simple interest on an amount of ₹3200 for the same rate and the same period?
A buys water cooler at some price and sells it to B at 20% profit. B sells it to C at 10% profit. If C bought it for ₹6666, then the cost price for B is:
The table shows the number of candidates appearing for an interview for a post in six Banks (H, I, J. K, L, M) and the percentage of qualifying candidates.
What was the respective ratio of the number of candidates who qualified in bank H to the number of candidates who qualified in bank L?
A cone has a radius of 20 cm and height 21 cm, then the total surface area (in cm$$^2$$)of the cone is:(Take $$\pi = \frac{22}{7}$$)
An item is marked 37.5% above the cost price. If a discount of 9.09% is allowed, then the profit percentage (correct to the nearest integer) is:
The compound interest on an amount of ₹5120 at the rate of 12.5% (compounded annually) for 3 years is: