The ‘Ease of Doing Business Index’ is a ranking system established by the World Bank Group. In the Ease of Doing Business index, ‘higher rankings’ (a lower numerical value) indicate better, usually simpler, regulations for businesses and stronger protections of property rights.
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
The mean of the observations 29, 36, 21, 18, 7, 19, k, k is 19. 25 and the mode of the observations 29, 22, 15, 22, 18, 21. p. p is 29. Find the value o...
If the standard deviation of a population is 3.5, what would be the population variance?
The 5th and 8th term of an arithmetic progression are 13 and -5 respectively. What is the 15th term?
3, 12, 48, 192, __________ find which of the following term is equal to 12288?
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.
Find the sum of all number divisible by 6 in between 50 to 200.
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
The average weight of 16 people in a group is 75 kg. If the heaviest person who weighs 95 kg is replaced by a new person, and the average weight of the ...
The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
