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?
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?
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