For the following questions answer them individually
An amount is divided between Ram and Rabin in the ratio of 3 : 2. If Ram’s share is ₹36000, then what is the total amount?
A can do a work alone in 10 days. B can do the same work alone in 15 days. They start together but B leaves the job 2 days after start and A completes the remaining work alone. What is the total number of days in which the work is completed?
A boat can travel 10 km upstream and 20 km downstream in 7 hours. It can travel 20 km upstream and 10 km downstream in 11 hours. What is the speed of the boat in still water?
The ratio between two given numbers is 9 : 7. If each number is increased by 6, then the ratio becomes 21 : 17. What is the difference between the two given numbers?
Aditya can complete a work in 24 days alone. Raman can complete the same work in 45 days alone. In how many days can they together complete the work?
What is the value of:
$$\dfrac{\left(1 - \dfrac{3}{4}\right) + \dfrac{1}{2} of \dfrac{6}{10}}{\dfrac{2}{3} \div \dfrac{4}{10} + \left(1 - \dfrac{1}{5}\right) of \dfrac{25}{16}}$$?
The average weight of 13 students and their teacher is 24.5 kg. To the weight of the teacher is 31 kg. then what is the average weight of the 13 students?
What is the difference between the mean and the median of the following data:
5, 7, 8, 13, 12, 14, 9, 2, 26, 10 ?
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