If `1.2.3.4+2.3.4.5+...+11.12.13.14` is `k` then sum of the digits of `k` is

The value of b so that x^(4)-3x^(3)+5x^(2)-33x+b is divisible by x^(2)-5x+6 is k then sum of digits in k is

If the standard deviation of 1,2,3,4.......10 is sigma , then find the standard deviation of 11, 12,13,14,.....,20.

LetP (x) be a polynomial of degree 5 such that P(k)=3^(k) for k=0,1,2,3,4,5 Then the sum of the digit in P(6) is

Let A=[(x,2,-3),(-1,3,-2),(2,-1,1)] be a matrix and |adj(adjA)|=(12)^(4) , then the sum of all the values of x is equal to

If a number of two digits is k xx the sum of its digits,then the number formed by interchanging the digits is the sum of the digits multiplied by a.k-1 b.9+k c.11-k d.10-k

For the series S=1+(1)/((1+3))(1+2)^(2)+(1)/((1+3+5))(1+2+3)^(2)+(1)/((1+3+5+7))(1+2+3+4)^(2)+……….., if the sum of the first 10 terms is K, then (4K)/(101) is equal to

If D=|[10!,11!,12!],[11!,12!,13!],[12!,13!,14!]| then k/3, where k is the total number of positive divisors of (D)/((10!)^(3))-4 is