Given expression : x 5 - 20x 4 + 20x 3 - 20x 2 + 20x - 1 = x5 - 19x 4 - x4 + 19 x 3 + x3 - 19 x2 - x2 + 19 x + x - 1 = x5 -x5 -x4 + x4 +x3-x3-x2+x2+21 -1 [given that x = 19] = 19-1 = 18
What is the average of first 26 multiples of 2.6?
If p + q = 7 and p2 + q2 = 19, then find the value of pq/2.
The sum of eight consecutive even numbers of set-A is 416. What is the sum of five consecutive numbers of another set whose lowest number is 18 more tha...
How many perfect square factors does 512 have?
find the value of 5+55+55+555+…………..+ n terms
What is the number of divisors of 360?
What is the average of first 32 multiples of 3.2?
Simplify
The number of females in a company is 20% fewer than the number of males. After 10 males and 16 females join the company, the number of males becomes ha...
If 94*6714 is divisible by 11, where * is a digit, then * is equal to