If 1 January 2023 was Sunday, what day of the week was 31 December 2023? MCQ with Answer and Explanation

Explanation:
A is brother of B; B is sister of C, so A is brother of C. C is D's father, so A is D's uncle.

Explanation:
Day before yesterday = Saturday → Yesterday = Sunday → Today = Monday → Tomorrow = Tuesday → Day after tomorrow = Wednesday → Three days after = Saturday. Wait: three days after Wednesday = Saturday. Options have Friday; recalculate: today Monday, day after tomorrow Wednesday, +3 = Saturday. Correct answer among is not matching; if day before yesterday Saturday, today Monday, three days after day after tomorrow is Saturday.

Explanation:
RAIN = 18+1+9+14=42. SNOW = 19+14+15+23=71.