Direction for Q1 to Q4
In the first round of a ball dance, females A, B, C and D dance with males P, Q, R and S respectively. i. In any round, at least one dancer has to retain his/her partner from the previous round. Q1. If P is B’s partner in round 2, then in how many different ways can the dancers pair in round 3 ? a. 4 b. 5 c. 6 d. 7 Q2. If Q is A’s partner in round 3, then who can be A’s partner in round 2? Q3. If A’s partner in S in round 3, then Q’s partner can be: Q4. If S is B’s partner in round 3, then in how many different ways can the dancers pair in round? |
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