Question

Tripti goes for her dance classes every 2nd day and for her music classes every 5th day. She attends her first dance class on 2nd november and her first music class on 5th november. On
which dates in november will she attend both her dance and music classes?

Answer 1

we have to find the lcm of 2 and 5

2x1=2     5x1=5

2x2=4    5x2=10

2x3=6

2x4=8

2x5=10

lcm=10

=10+2

=12

=she will attend her both music and dance class on 12th november