30. Statement : The average number of people per house hold is 4 in hilly areas, where a sit is 8 in plain areas. The overall average is 7.

 

Conclusions : I. More people live in the same house hold in the plain areas as compared to those in the hilly areas.
II. The population per unit area in the plain are as is higher than in the hilly areas.

1. Only conclusion I follows

2. Only conclusion II follows

3. Both I and II follow

4. Neither I nor II follows

Correct Answer :

Only conclusion I follows