Question

On what dates of April, 2001 did Wednesday fall?

• A. 1st, 8th, 15th, 22nd, 29th
• B. 2nd, 9th, 16th, 23rd, 30th
• C. 3rd, 10th, 17th, 24th
• D. 4th, 11th, 18th, 25th

Answer 1

The correct option is D 4th, 11th, 18th, 25th

We shall find the day on 1st April, 2001.1st April, 2001 = (2000 years + Period from 1.1.2001 to 1.4.2001)
Odd days in 1600 years = 0
Odd days in 400 years = 0
Jan. Feb. March April
(31+28+31+1) = 91 days $\equiv$ odd days
Total number of odd days = (0 + 0 + 0) = 0
On 1st April, 2001 it was Sunday.
In April, 2001 Wednesday falls on 4th, 11th, 18th and 25th.