Question
A piece of wood is held under water. The up thrust on it
will be:Solution
According to the Archimedes' principle, a floating object will experience an upthrust force from water, equal to the weight of water displaced (pushed aside). It will sink into the water until it reaches the point where the weight of the water pushed aside equals its own weight.
- Find the least 5-digit number which is perfectly divisible by 14, 21, 35 and 42.
The ratio of Raj’s to Simran’s salary is 3: 5. If Simran’s salary is increased by 25%, her total salary becomes Rs. 54,000. What is th...
How many times I write digit ‘1’ in first hundred natural numbers?
- If the number '6k3942' is divisible by 3, then find the maximum value of 'k'.
Find the sum of all the numbers between 1500 and 7200, which are divisible by 18, 24 and 30.
Find the value of 'a' in the given data if the mean of the given data is 24.
18, 22, 28, 25, 20, 26, 30, a, 19, 24
The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 27, then which of the following maybe ‘N’...
- What is the least number which can be divided by 10, 25, and 40 without leaving any remainder?
Find the value of 'a' in the given data if the mean of the given data is 16.
10, 12, 18, 20, 15, 17, a, 14, 13, 19
