For the following questions answer them individually
Find the difference between the greatest and the smallest 4-digit numbers exactly divisible by 36 and 48.
If machine A and B can produce 1100 units in 9 h and 12 h respectively. In how many hours can machine A and B working together at these constant rates produce 1100 units?
Robin travels one-fourth of the distance at 20 km/h, another one-fourth at 10 km/h, and the remaining distance at 80 km/h. Find Robin's average speed for the entire distance (correct to 2 decimal places)?
The marked price of an item was Rs. 100000, but the shopkeeper offered a double discount of 20 percent and 10 percent. At what price did he finally sell the item?
If $$2^{305} + 303$$ is divided by 9, then the remainder is:
A chair is bought for ₹800 and sold for ₹1,100. Find the gain percentage.
The curved surface area of right circular cylinder of height 14 cm is 110 $$cm^{2}$$. What is the base diameter of the cylinder? (Use $$\pi = \frac{22}{7}$$)
The marked price on an item was Rs 2000/- but the shopkeeper offered a discount of 20 percent. How much did he finally sell the item for?
In how many years will ₹800 amount to ₹926.10 at 10% per annum, compounded half - yearly?
If a + b = 25 and a - b = 7, then determine the mean proportion of a and b.