SSC Selection Post 2025 PYQ — Question 78

SSC Selection Post - Graduation Level - 28th July 2025 - Shift 3 • Reasoning • Q78

A roll number system uses the format: DEPT(2) + YEAR(2) + MONTH(2) + SEQUENCE(4). If sequences reset monthly and there are 25 departments offering courses in 3 different years, what is the maximum number of students per month?

Show answer & explanation

Correct answer: B

Explanation

DEPT(2) + YEAR(2) + MONTH(2) + SEQUENCE(4)

DEPT(2) ⇒ 25 departments

YEAR(2) ⇒ 3 different years

MONTH(2) ⇒ Calculation for a specific month

SEQUENCE(4) ⇒ 10,000 students from 0000 to 9999

Maximum number of students in a month:

25 × 3 × 10,000 = 750,000

Correct answer: 750,000