UPSC CSAT (GS Paper II) 2026

Question:
X receives three coins of different denominations 1, 2, 5, 10 and 20. If the total amount received by X is m, does X receive a coin of denomination 5?
Statement I:
m is not a prime number.
Statement II:
The …

Question:

For two distinct real numbers x and y, which of them is bigger?

Statement I:

x² < y < 1

Statement II:

y < √x < 1

Question:

If x and y are integers, then is x even?

Statement I:

x²y² is even.

Statement II:

1 + x² + y² is odd.

Question:
X is a collection of certain odd numbers whereas Y is a collection of certain even numbers. T consists of the numbers all of which are either from X or from Y. Is every number of T from Y?
Statement I:
…

Question:

If x, y and z are integers, each greater than 1, then is x a prime number?

Statement I:

xy² = 116

Statement II:

xz = 261