Find out the number that lies inside all the figures.
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 2
The number must lie in the region common to the circle, the triangle and the square, shaded below.

2 is inside the circle, the triangle and the square, so it lies inside all three figures.
8 is inside the circle and the square but to the right of the triangle’s side; 9 is inside the triangle only; 5 is inside the circle and the triangle only.