Question

Students of a school have been divided you nto two groups in the ratio 6:11 .if the first group has870 students how many students are there in all in the school

Answer 1

Two Groups Ratio 6:11
Let common term be x
Now
First Group,
=)6x=876
=)x =146

Second Group, Students
=11x
=11 x 146
=1606