How many numbers ≤ 200 are divisible by exactly one of 2 or 3?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!

• A 80
• B 90
• C 100
• D 110

Submit Answer

Show answer and explanation

Answer: C. 100

Multiples of 2 = 100
Multiples of 3 = 66
Multiples of 6 = 33

Exactly one = (100−33) + (66−33)
= 67 + 33 = 100

Answering after opening this box earns no Practice Points.