(-5)(4)(2) (-1/2) (3/4) = ?

There are 8 books on a shelf, of which 2 are paperbacks and 6 are hardbacks. how many possible selections of 4...

When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, wh...

Of the fruits that arrive at the cannery, 20 percent by weight is rejected before processing. Of the fruit tha...

If x percent of 40 is y, Then 10x equals :

The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining n...

A cricketer has a certain average for 9 innings. In the 10th innings he scores 100 runs, thus increasing his a...