R. Gupta Solutions for Exercise 1: EXERCISE

How many $6$s are there in the following number series, which are preceded by $7$ but not immediately followed by $9$?

$6 7 9 5 6 9 7 6 8 7 6 7 8 6 9 4 6 7 7 6 9 5 7 6 3$

In the following list of numerals how many $2$'s are followed by $1$'s but not preceded by $4$?

$4 2 1 2 1 4 2 1 1 2 4 4 4 1 2 2 1 2 1 4 4 2 1 4 2 1 2 1 2 4 1 4 2 1 2 4 1 4 6$

Ramesh ranks twelfth in a class of forty-six. What will be his rank from the last?

Three persons X, Y and Z who are standing in a queue. There are five persons between X and Y and eight persons between Y and Z. If there are three persons ahead of Z and 21 persons behind X, what could be the minimum number of persons in the queue?

How many days will be there from $26$th January $1996$to $15$th May $1996$ (both days included)?

Sita remembers that her father’s birthday was certainly after the eighth of December but before the 13th of December. Her sister Mohini remembers that their father’s birthday was definitely after 9th but before the 14th of December. On which date, did their father's birthday fall?

If it was Saturday on 17th December 1982, what will be the day on 22nd December 1984?

If the seventh day of a month is three days earlier than Friday, what day will it be on the 19th day of the month?