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The nominations for (Rastriya Vigyan Puraskar) this bouquet of awards will be invited every year on 14th January which would remain open till 28th February (National Science Day) every year. These awards shall be announced on 11th May (National Technology Day) every year. The Award Ceremony for all categories of awards will be held on 23rd August (National Space Day). All Awards will have a Sanad& a medal.
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A. Four years ago from now whi...
The first odd number is 1, second is 3, third is 5 and fourth is 7 and so on, then find the 188th odd number?
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
What will be the 11th term of the arithmetic progression 3, 8, 13, _____?
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.
What is the sum of the first 14 terms of an arithmetic progression if the first term is -21 and last term is 40?
A man wants to invest Rs. 60660 in bank accounts of his two sons whose ages are 12 years and 16 years in such a way that they will get equal amount at a...
If the standard deviation of a population is 5.5, what would be the population variance?
The mean of the sample data = 60 and median = 48. Find the mode of this distribution.
