Answer: Option D. -> 2018
Answer: (d)
Count the number of odd days from the year 2007 onwards to get the sum equal to 0 odd days.
Sum = 14 odd days = 0 odd day.
Therefore, Calendar for the year 2018 will be the same as for the year 2007.

Answer: Option D. -> Cannot be specified
Answer: (d)
There are months of 30, 31 and 28 days and last day of the month are Wednesday.
So, using 28 and 30 days, there are 4 Mondays.
Using 31 days, there are 5 Mondays
So, it cannot be specified.

Answer: Option B. -> 2
Answer: (b)
1977 is an ordinary year.
We know that the calendar of an ordinary year repeats after 6 yrs or 11 yrs.
Let us check for the number of odd days in 6th and 11th years.
Year
Number of odd days
1978
1
1979
1
1980
2
1981
1
1982
1
1983
1
1984
2
1985
1
1986
1
1987
1
1988
2
From the above table, Number of odd days from 18.09.1977 to 18.09.1983 = 7,
i.e., 0 odd days
It means that in 1983, 18th September would fall on Sunday.
From the above table, a number of odd days from 18.09.1977 to 18.09.1988 = 14
i.e., 0 odd days.
Now, it is clear that 2 marriage anniversaries would fall on Sunday in the next 15 yr.

Answer: Option B. -> 8x
Answer: (b)

Answer: Option C. -> Tuesday
Answer: (c)

Answer: Option A. -> 700
Answer: (a)

Answer: Option C. -> Saturday
Answer: (c)
The dates of three of the Sundays are even number is 2, 9, 16, 23, 30.
So, on 16th of that month = Sunday,
15th of that month falls on a Saturday.

Answer: Option C. -> 1996
Answer: (c)
The year 1990 has 365 days. i.e. 1 odd day,
the year 1991 has 365 days, i.e. 1 odd day,
the year 1992 has 366 days i.e. 2 odd days.
The likewise year 1993, 1994, 1995 have 1 odd day each.
The sum of odd days, so calculated from years 1990 - 95
= (1 + 1 + 2 + 1 + 1 + 1) = 7 days = 0 odd day
Hence, the year 1996 will have the same calendar as that of the year 1990.

Answer: Option A. -> Day after tomorrow
Answer: (a)
Day before yesterday = Thursday
Therefore, Today = Thursday + 2 = Saturday
Therefore, Monday = Saturday + 2 = Day after tomorrow

Answer: Option D. -> Friday
Answer: (d)
Three days after Saturday is Tuesday and Tuesday is the day before a day before yesterday
So, yesterday is Thursday and today is Friday.