If you write down all the numbers from 1 to 99, then how many times do you write 3?

Directions: In each of the following questions, find out which of the letter series follows the given rule.
Number of letters skipped in between adjacent letters in the series is two. 

Find the missing number?
2, 12, 30, ?, 90, 132

If 9th of the month falls on the day preceding Sunday, on what day will 1st of the month fall? 

In a certain language, MADRAS  is coded as NBESBT, how is BOMBAY coded in that language?

Consider a group comprising of 4 students: Reena, Beena, Meena and Neena, who stand in a row.Reena and Beena stand in 6th and 7th positions respectively from the left. Meena and Neena stand in the4th and 5th positions respectively from the right. When Beena and Meena exchange their positions, thenBeena will be 15th from the left. Originally, Neena's position from the left is: 

Four of the following five are alike in a certain way so form a group. Which is the one that does not belong to that group? 

Which of the following calendar years is similar to the calendar of the year 2003?