The number 3798125P369 is divisible by 7. What is the value of the digit P?
A pie diagram shows the percentage distribution of proteins, water and other dry elements in the human body. Given that proteins correspond to 16% and ...
The letters A, B, C, D and E are arranged in such a way that there are exactly two letters between A and E. How many such arrangements are possible?
A, B and C are three places such that there are three different roads from A to B, four different roads from B to C and three different roads from A to...
P scored 40 marks more than Q in an examination. If Q scored 10% less marks than P, then how much did Q score?
Consider all 3-digit numbers (without repetition of digits) obtained using three non-zero digits which are multiples of 3. Let S he their sum.
If the order of the letters in the English alphabet is reversed and each letter represents the letter whose position it occupies, then which one of the...
There are 6 persons arranged in a row. Another person has to shake hands with 3 of them so that he should not shake hands with two consecutive persons....
A cubical vessel of side 1 m is filled completely with water. How many milliliters of water is contained in it (neglect thickness of the vessel)?
A biology class at high school predicted that a local population of animals will double in size every 12 years. The population at the beginning of the ...
