If 1st January 2008 is Tuesday, what day of the week will be 1st January 2009? MCQ with Answer and Explanation

Explanation:
Only child of my father is the man himself. She is the daughter of the man. Hence father.

Explanation:
Differences: −2, −3, −4, −5, −6. L−6=F.

Explanation:
Pattern: +1, +3, +6, +10, +15 (triangular numbers). 25+16? Differences of differences +2,+3,+4,+5 so next difference +15? 1,3,6,10,15. Yes 25+15=40. Option A.