Solution:
From 1950 to 1999 = 50 Years (Including 1950)
And, in 50 years, the total number of leap years is 12 leap and the normal years is 38.
Total odd days is (12 × 2) + 38 = 24 + 38 = 62
62 days = 62/7 = 8 week and 6 odd days.
Hence, the correct answer is 6.