If a = 4011 and b = 3989, then value of ab = ?

Sunny gets $$\frac{7}{9}$$ times as many marks in QA as in ENGLISH. If his total combined marks in both the papers is 90…

What decimal of a week is an hour ?

The largest among the numbers ?

Find the least number which will leaves remainder 5 when divided by 8, 12, 16 and 20.

Find the largest number, which exactly divides every number of the form (n<sup>3</sup> - n) (n - 2) where n…

A naughty boy Amrit watches a Sachin Tendulkar inning and acts according to number of runs he sees Sachin scoring. The d…

The last digit of (1001)<sup>2008</sup> + (1002) = ?