Question
Forty nine persons are standing in a row and their
average weight is 66 kg. If the average weight of the first 25 persons is 68 kg and the average weight of the last 25 persons is 64 kg, then find the weight (in kg) of the 25th person.ÂSolution
The correct answer is A
_______is used as a Water Purifier.
Which one of the following committee was constituted to review environmental laws in the country?
What was theme for World Hemophilia Day this year?
Which among the following is the only breeding ground for Indian Skimmer, an endangered fresh water bird species?
The process in which the branches of the tea bushes are cut off is
Cyclones Gulab was a tropical cyclone that caused considerable damage to ______ Asia.
The surface temperature of the Sun is nearly -
In a food chain, what is the difference between primary consumers and secondary consumers?
Which one of the following is world’s largest Start Up ecosystem ?
Which one of the following is an element of weather?