Question

Some mountains are hillocks. Some mountains are rivers. Some mountains are valleys.

Conclusions:

1. All mountains are either hillocks or rivers or valleys

2. No valley is river

3. Some river are valleys

A) None follows
B) Only 1 follows
C) Only 2 and 3 follow
D) Only 3 follows

Answer 1

Answer:

opt. B..I hope the ans is right..,,