Question

 A BOAT CAN TAKE 4 PEOPLE AT A TIME & THERE ARE 27 PEOPLE OF A SAME FAMILY; HOW MANY PEOPLE WILL WAIT FOR ANY STANGER TO COMPLETE THE REQUIRED SET OF PEOPLE BY THE BOAT TRAVELING AGENT? AND HOW MUCH BOATS WILL BE REQUIRED IN ALL ?
Where is the solution​

Answer 1

one boat can load 4 people

so, 27/ 4 = total no. of boat

6 .75

if there is one person extra then, their will be complete set of people

so, 3 people are waiting for one Stanger.

so, there are 7 boat require for the peoples