Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

I’m tall when I’m young, and I’m short when I’m old. What am I?

How many times in a given day, minutes and hour clock comes in a straight line ?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What kind of storm is always in a rush?