Logical Reasoning

Concept: Use suit classification:

• Black cards = Spades + Clubs
• Red cards = Hearts + Diamonds

and form equations based on given ratios. Step 1:Let number of spades = .
Then:
Step 2:Use total cards.}
Step 3:Use black cards condition.}
Step 4:Solve equations.} From (2): Substitute into (1):
Step 5:Find number of clubs.} But rechecking total cards: Final Answer: