The sum of two numbers is 75 and their difference is 25. The product of the two numbers is :

The owner of a local jewellery store hired 3 watchmen to guard his diamonds, but a thief still got in and stole some dia…

The sum of 100 terms of the series 1 - 3 + 5 - 7 + 9 - 11 .......... is:

Some birds settled on the branches of a tree. First, they sat one to a branch and there was one bird too many. Next they…

On a road three consecutive traffic lights change after 36, 42 and 72 seconds respectively. If the lights are first swit…

Of the three numbers, the second is twice the first and is also thrice the third. If the average of these three numbers …

A runner runs $$1\frac{1}{4}$$ laps of a 5 laps race. What laps of the race remains to be run ?

The smallest five digit number which is divisible by 12, 18 and 21 is :