List of top General Aptitude Questions on Logical Reasoning asked in GATE BT

A school has 100 students distributed among 1st to 10th standards.
Based on this, which one of the following statements is always correct?

In a group of students, 10 students like Mathematics, 12 students like English, 4 students like both Mathematics and English, and 6 students like neither Mathematics nor English. The number of students in the group is

Consider the cube shown below with its 8 corners labelled a, b, c, d, e, f, g, and h. The figure is representative. All corners are to be colored such that any two corners that are connected by an edge must be of different colors. The minimum number of colors required to achieve this is

Four hills H1, H2, H3, and H4 are present in an area. The following observations are made about them:

1. Neither H2 nor H3 is the easternmost hill.
2. Neither H2 nor H3 is the westernmost hill.
3. Neither the easternmost hill nor the westernmost hill is the southernmost hill.
4. Two hills are located to the west of H2.
5. The southernmost hill has at least two hills to its east.

The southernmost hill is .