Challenge Prelims V1.0 – Day 8 – CSAT Paper

1. Let XYZ is a three digit number where (X+Y+Z) is not multiple of 3. Then (XYZ+YZX+ZXY) is not divisible by. (UPSC 2020)

2. A five digit number 23A1B is divisible by 4. A and B are distinct digits. Then how many such numbers are possible?

3. A and B are distinct non zero digits. 34A5B is divisible by 3. Then what is the maximum and minimum possible values in order for A+B?

4. Which of the following is true regarding the number 585?

5. Consider the following statements and Question.

Statement 1: A number X is divisible by 6

Statement 2: Number X is divisible by 4

Question: Is X divisible by 12?

Then which of the following is correct?