SSC Selection Post 2025 PYQ — Question 94

SSC Selection Post - Graduation Level - 25th July 2025 - Shift 3 • Reasoning • Q94

Which number does NOT belong to the sequence?
100, 90, 80, 60, 50

Show answer & explanation

Correct answer: A

Explanation

100 → 90 = −10

90 → 80 = −10

80 → 60 = −20

60 → 50 = −10

If the sequence requires 10 occurrences each time, the series should be:

100, 90, 80, 70, 60, 50

Here, 60 should have been 70 instead of 60.

Therefore, 60 does not belong to the sequence.

Correct answer: 60