Question

if 22 april 1970 was a wednesday ,what will be the day on 31 may 1999? (pls show steps for the answer)
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Answer 1

Given :-

• 22 April , 1970 = wednesday .

To Find :-

• 31 May , 1999 = ?

Solution :-

→ 22 April to 31 May = 8(April) + 31(May) = 39 days = (39/7) = 4 odd day.

Now,

→ 1970 to 1999 = 29 years + 7 Leap years. = 36 = (36/7) = 1 odd day.

So,

→ 22 April, 1970 to 31 May, 1999 = 4 + 1 = 5 odd day.

Therefore,

→ wednesday + 5 = Monday (Ans.)

Hence, it was Monday on 31 May, 1999.

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