Eight football clubs are to play in a league on home and ...
Eight football clubs are to play in a league on home and away basis. How many matches are possible?
14
28
56
128
Correct answer is C
Number of matches possible = 2×8C2 (Home and away repitition of the matches)
= 2×8!(8−2)!2!
= 2×28
= 56
The function f:F→R = \(f(x) = \begin{cases} 3x + 2 : x > 4 \\ 3x - 2 : x = 4 \\ ...
The initial velocity of an object is u=(−53)ms−1. If the a...
Given that q=9i+6j and r=4i−6j, which of the following statements is true?...
If |3x2x−2|=−2, find the value of x....
Calculate the mean deviation of 1, 2, 3, 4, 5, 5, 6, 7, 8, 9. ...
Find the inverse of \(\begin{pmatrix} 4 & 2 \\ -3 & -2 \end{p...
The mean of 2, 5, (x + 2), 7 and 9 is 6. Find the median. ...
A body of mass 10kg moving with a velocity of 5ms−1 collides with another body of mass 15kg m...