RRB Paramedical Staff Nurse Model Paper 1

Question : 54 of 100

Marks: +1, -0

In how many different ways can 4 boys and 3 girls be arranged in a row such that all boys stand together and all the girls stand together?

Solution:

Required no. of ways

= 2(4! * 3!)

= 2*4*3*2*3*2

= 288

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