Exams

How many 6's are there in the following sequence that are immediately preceeded by 3 but not immediately followed by 0?

3 6 9 0 6 9 3 6 9 3 6 6 3 6 0 6 3 3 6 0

Two pipes, when working one at a time can fill a cistern in 2 hrs and 3 hrs, respectively while a third pipe can drain the cistern empty in 6 hrs. All the three pipes were opened together when the cistern was 1/6 full. How long will it take for the cistern to be completely full?

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

Find the number of prime factor of 20790.

Which Mughal Emperor fought the battle of Panipat in 1526?

Determine the largest 4 digit number which is a perfect square.

Which of the following was a leader of the Hindustan Socialist Republican Army founded in 1928?

Select the odd word/letters/number/number pair from the given alternatives.