P, Q, R three friends invested in a business. Q invested twice of R and P invested half of R. what is the profit ratio of Q, P, R?

• ক 4 : 2 : 1
• খ 4 : 1 : 2 ✅ সঠিক উত্তর
• গ 1 : 4 : 2
• ঘ 2 : 1 : 4