For the following questions answer them individually
The ratio of boys and girls in a college was 4 : 5. New students got admitted and the number of boys went up by 50% and the number of girls went up by 60%. What is the new ratio of boys and girls in the college?
What is the value of the square root of:
$$[\left\{(100 of 0.9 \times 0.8 - 7 \times 1.2 \div 0.2 + 5 \times 4 - 3 \times 2)\right\}\div 10 + 1.85]$$
How much will a principal of ₹5000 invested on compound interest (compounded annually) amount to, in three years at a rate of 50% per annum?
For every ₹5 worth of revenue, a retailer earns ₹1. If the cost of the goods was ₹4800, then how much did he earn?
The simple interest on ₹x for m years at a rate of r% is equal to the same on ₹y for n years at the rate of s%. then $$\frac{x}{y}$$ is equal to:
The Table given below presents the annual expenses(in thousands) on various heads made by a firm during 2006-2010.
By how much percentage (correct up to two decimal places) is the average expenditure on purchases more than the average expenditure on rent?
A cricket team has scored 156 runs in 30 overs. They need to score 275 in 50 overs. Whatis the average runs per over they need to score in the next 20 overs?
A vegetable seller bought 10 dozens of potatoes for ₹120, another 5 dozens for ₹50, and another 5 dozens for ₹30. He sold the potatoes for ₹9 a dozen. How much discount did he overall offer?
The Bar graph given below presents the runs scored by eleven cricketers, named P1, P2, P3, P4, ... P11 in their respective careers which lasted for five years in each case. Which cricketer bridges the gap between the highest and the lowest scorers of runs?
The Pie chart given below presents the distribution of costs of making a water bottle by a company. If the company earns 20% on cost per bottle and the cost of packaging one bottle is ₹0.50, then what is the selling price of one bottle?