IPMAT Rohtak 2019 (LR) PYQs

Statements:

1. All birds are insects.
2. All insects are mammals.

Conclusions (I) : All mammals are birds

Conclusions (II) : All birds are mammals

In the word 'SOLUTION', how many pairs of letters are there in the word that have as many letters between them as they do in the English alphabet?

Below a question is given along with two statements numbered I and II. You have to decide whether the data provided in the statements are sufficient to answer the question.

If $a$ and $b$ are integers, is $(a + b)$an odd number?

Statement I : $8 < a < 11$

Statement II : $7 < b < 10$