1)

What day of the week was 18th April 1901?


A) Monday

B) Tuesday

C) Wednesday

D) Thursday

Answer:

Option D

Explanation:

18th April 1901 $\Rightarrow$(1600+300)years+1st Jan to 18 April 1901.

1600 years have -0 odd days

300 years have-1 odd day

The number of days from 1st Jan, 1901 to 18th April 1901 is (31+28+31+18)days

$108 days$$\cong$$ 3$ $ odd days$

$\therefore$Total number of odd days =+31=4

Hence, 18th April 1901 is Thursday