When the time is 3.30 in a clock, what will be the angle between the needles?
Which is the smallest number by which 1260 can divided to get a complete square?
How many indivisible numbers are there in between 1 and 100?
Father is 40 years old now and the son 5 years old. When the son becomes 40 years old, what would be the age of father ?
"416584751329252912536828731624549"
How many such 5s are there in the above arrangement each of which is immediately preceded by an odd digit and also immediately followed by an odd digit?
Which of the following is sixth to the left of the eighteenth digit from the left end of the above arrangement?