1. Compute the following `(30!)/(28!) , (11!-10!)/(9!) , LCM(6!,7!,8!)`

Compute the following : (9!-8!)/(7!) .

Compute: (11!-10!)/(9!)

Compute: (30!)/(28!)

Compute: (11 !-10 !)/(9!)

Compute: (30 !)/(28 !)

Find out the LCM of the following numbers : 8, 11.

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

Calculate AR, MR and TR from the following : {:("Output (Units)",,"Price (₹)"),(6,,10),(7,,9),(8,,8),(9,,7),(10,,6):}