If N and P are both odd numbers, which of the following numbers must be an even number ?

If the area of rectangle R with length 4 feet is equal to the area of square S, which has a perimeter of 24 fe...

If the diameter of a circle is doubled the area will be -

Six workers can do 9 identical jobs in 3 days. How long will it take 4 workers to do 10 such jobs ?

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be -

Ms. Lyla wants to put up fencing around three sides of her rectangular garden and have a side of 20 meter unfe...

The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by...