UPSC 2023 PYQ — Attempt 100 Previous Year Questions

UPSC 2023 PYQ 1 — Quantitative Aptitude

For any choices of values of X, Y and Z, the 6-digit number of the form XYZXYZ is divisible by:

1. 7 and 11 only
2. 11 and 13 only
3. 7 and 13 only
4. 7, 11 and 13

Answer: D. 7, 11 and 13

UPSC 2023 PYQ 2 — Logical Reasoning

Z, Z, Y, Y, Y, X, X, X, X, W, W, W, W,W,...,A

What is the middle term of the sequence Z, Z, Y, Y, Y, X, X, X, X, W, W, W, W, W,...,A?

1. H
2. I
3. L
4. M

Answer: B. I

UPSC 2023 PYQ 3 — Economics

Among the following crops, which one is the most important anthropogenic source of both methane and nitrous oxide?

1. Cotton
2. Rice
3. Sugarcane
4. Wheat

Answer: B. Rice