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
What is the coordinate of the centre of the circle 5x2+5y2−15x+25y−3=0?...
Determine the coefficient of x2 in the expansion of (a+3x)6...
Consider the statements: p : Musa is short q : Musa is brilliant Which of the following rep...
QRS is a triangle such that →QR=(3i+2j) and \(\overrightarrow{SR} = (-5i + 3...
The equation of the line of best fit for variables x and y is y=19.33+0.42x, where x is the ...
Consider the following statement: x: All wrestlers are strong y: Some wresters are not weightl...
Find the coefficient of the term in the binomial expansion of [2x + 3y4]3 in desce...