How many 4's are there preceded by 7 but not followed by 3?

5  9  3  2  1  7  4  2  6  9  7  4  6  1  3  2  8  7  4  1  3  8  3  2  5  6  7  4  3  9  5  8  2  0  1  8  7  4  6  3

In a row of boys, If A who is 10th from the left and B who is 9th from the right interchange their positions, A becomes 15th from the left. How many boys are there in the row ?

Rajan is sixth from the left end and vinay is tenth from the right end in a row of boys. If there are eight boys between Rajan and Vinay, how many boys are there in the row ?

Nitin ranks 18th in a class of 49 students. What is rank from the last ?

A class of boys stands in a single line, One boy is 19th in order from both the ends, How many boys are there in the class ?

Sam ranked 9th from the top and 38th from the bottom in a class. How many students are there in the class ?

If the 30th january 2003 was thursday, what was the day day on 2nd march, 2003?

How many days will be there from 26th january 2008, to 15th may 2008(both days are included)?

If first day of the year(not a leap year) was monday, then what was the last day of the year?