Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.
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...
The mean of a data set is 50 and the standard deviation is 10. What is the coefficient of variation?
‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?
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 fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
nth term of an AP is 0. If AP is 63, 60, 57…, then find the value of n.
What will be the mode of the following data?
13, 15, 31, 12, 27, 13, 27, 30, 27, 28 and 16
If the angular diameter of the sun is 20, how far from the eye a coin of radius 3.3 cm be kept to hide the sun?
