Compute:
`(i) (9!)/((5!)xx(3!))" " (ii) (32!)/(29!)" " (iii) ((12!)-(10!))/(9!)`

Compute: (i) (10!)/((7!)xx(3!))" " (ii) (30!)/(28!)" " (iii) (11!-10!)/(9!)

Compute (i) (7!)/(5!) (ii) (12 !)/((10 !)(2!))

Computer (i) quad (7!)/(5!) (ii) (12!)/((10!)(2!))

Compute (i) (7!)/(5!) (ii) (12!)/((10!)(2!)

Express each of the following as a percentage : (i) (9)/(25) " " (ii) (3)/(125) " " (iii) (12)/(5 )

Compute the following (i) 7!-5! (ii) 4!-3! (iii) (9!-8!)/(7!)

Find the product: (i) (9)/(2)xx((-7)/(4)) (ii) (3)/(10)xx(-9)( iii) (-6)/(5)xx(9)/(11) (iv) (3)/(7)xx((-2)/(5))( v) (3)/(-5)xx(-5)/(3)

Simplify : (i) (3)/(20)xx(4)/(5) (ii) (-7)/(30)xx(5)/(14) (iii) (5)/(-18)xx(-9)/(20) (iv) (-9)/(8)xx(-16)/(3) (v) -32xx(-7)/(36) (vi) (16)/(-21)xx(-14)/(5)

Evaluate the following: (i) .^(9)P_(3) (ii) .^(10)P_(2) (iii) .^(12)P_(4)