other govt exam NPCIL Assistant Grade 1 (Paper I & Paper II) 2025 Mock Test Logical Reasoning Coding Decoding Coding By Analogy
If "107" is called as "151", "151" is called as "53", "53" is called as "21", "21" is called as "5", and "5" is called as "101". Which of the following is a composite number?
1
151
2
21
3
101
4
5