There are 4 jacks in the deck.
13 are clubs and 26 are all red cards.
The computation for the following problems are shown below:
a. All are jacks
Computation: 4/52 * 3/51 * 2/50 = 1/5525
b. All are clubs
Computation: 13/52 * 12/51 * 11/50 = 11/850
c. All are red card
Computation: 26/52 * 25/51 * 24/50 = 2/17