May 6, 1993 was Thursday. What day of the week was on May 6, 1992?

January 1, 1995 was a Sunday. What day of the week lies on January 1, 1996?

How often between 11 o’clock and 12 o’clock are the hands of a clock in integral number of minutes apart?

How many times do the hands of a clock point towards each other in a day?

If the first day of the year 1991 was Tuesday. What day of the week must have been on 1st January, 1998?

Today is Tuesday. After 62 days it will be

In a division sum, quotient is 403, divisor is 100 and remainder is 58. Then dividend will be

The largest natural number by which the product of three consecutive even natural numbers is always divisible is

Mica is used in an electric iron because it is a

The carbon filament is invented by

The blue colour of sky is due to the phenomenon of