Question

Mohan arrange his toys soldiers in rows of 12,15,18and 21and finds that every time 5soldiers are left out .what is the least number of soldiers he has​

Answer 1

Answer:

Total number of soldiers=6455

Number of soldiers left out =55

Let the number of rows =x

Let the number of columns =x

Number of soldiers remained=6455−55

                                             =6400

Now,

   x  

2

=6400

=>x=  

6400

​

 

=>x=80

Number of columns and number of rows =80

Step-by-step explanation: