For the following questions answer them individually
The ratio of number of boys and girls in a school is 3 : 2. If there are 360 students in the school, then what is the number of girls in the school?
Pipe D1 can fill an empty tank in 80 minutes and Pipe D2 can empty the same tank in 100 minutes. If pipes are opened simultaneously, then in how much time the tank gets completely filled ?
The table givens below presents rainfall (in mm) in two cities on different days of a week.
The rainfall on day D2 in City 1 is how much percent more than the rainfall on day D4 in City 2?
The speed of a boat in still water is 30 km/h. If the boat covers 60 km downstream in 1 hour 30 minutes, then what is the time taken by the boat to cover 60 km upstream?
The compound interest (compounded annually) on a sum of money invested for two years is ₹10125. If the rate of interest is 25% per annum, then what is the amount after these two years?
The average of six observations is 15. The average of first three among them is twice the average of the last three. What is the sum of the last three observations?
What is the value of $$\frac{(49 - 13) \times 18 \div 9 + 4 \times 12 \div 6 + 5}{98 \div 14 + 7 \times 4 of 6 \div 8 + 4}$$
A bag contains 5 rupee, 2 rupee, 1 rupee and 50 paise coins in the proportion 1 : 2 : 3 : 4. If the total amount in the bag is ₹168, then how many 50 paise coins are there?
A room is in the shape of a cuboid, with dimensions 12 m $$\times$$ 10 m $$\times$$ 3 m. What is the cost of painting the four walls of the room at the rate of ₹50 per m$$^2$$?