Question

in how many ways can 4 boys and 3 girls stand in a row so that no two girls are together ​

Answer 1

Step-by-step explanation:

_B_B_B_B_

'B' written above represents the position of boys and '_'represents the possible position of girls so they no two girls are together.

no of arrangements for boys=4*3*2*1=24

no of arrangements of girls=5*4*3=60

total possible arrangements=60 +24=84