1)

What was the day of the week on 15th August 1947?


A) Saturday

B) Sunday

C) Monday

D) Tuesday

Answer:

Option A

Explanation:

15th August 1947 =   (1946 years + Period from 1st January 1947 to 15th August 1947)


 Counting of odd days :

1600 years have 0 odd day, 300 years have 1 odd day

47 years =11 leap years + 36 ordinary years = (11x2)+ (36xl) odd days

= 22 + 36 = 58 odd days = 2 odd days

Jan Feb March April May June July August
31 28 31 30 31 30 31 15

= 227 days = 32 weeks + 3 days = 3 odd days

Total No. of odd days = 0 +1+2 + 3 = 6 odd days

The required day was Saturday.