UPPSC PCS - 2018

If the 4th day of a month is Saturday, which day will be the 5 day before 26th of this month?

Year Asked: 2018

A
Monday
B
Tuesday
C
Friday
D
Sunday

Correct Answer

B. Tuesday

Detailed Explanation

The correct answer is B, Tuesday.

If the 4th is Saturday, the 11th, 18th and 25th are also Saturdays. So the 26th is a Sunday. Counting back five days from Sunday gives Saturday (1), Friday (2), Thursday (3), Wednesday (4) and Tuesday (5).

The core concept is day-count arithmetic using remainders when divided by 7. The gap from the 4th to the 26th is 22 days, and 22 leaves a remainder of 1, so the weekday moves forward by one. Calendar questions like this recur in Prelims reasoning sections and build the same date-handling skill that helps with timelines in Mains answers.

  • Monday (A) would be correct only if the 26th were Saturday, which it is not.
  • Friday (C) would be correct only if the 26th were Wednesday.
  • Sunday (D) would be correct only if the 26th were Friday. It is the day the 26th itself falls on, which is the trap.

Trap: Candidates often answer Sunday because it is the 26th's own weekday, forgetting that the question asks for the day five days before it.

This question appeared in UPPCS 2018 CSAT Paper.

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