[amp_mcq option1=”130″ option2=”125″ option3=”124″ option4=”120″ correct=”option3″]
combinations
2. The number of ways in which 3 boys and 2 girls can be arranged in a queue, given that the 2 girls have to be next to each other, is
[amp_mcq option1=”12″ option2=”24″ option3=”48″ option4=”120″ correct=”option3″]
3. If x boys and y girls sit in a row randomly, in how many ways can all the girls sit together ?
[amp_mcq option1=”144″ option2=”200″ option3=”240″ option4=”260″ correct=”option3″]