If n is even, which of the following cannot be odd?

More Questions from Numbers

• A perfect cube is an integer whose cube root is an integer. For example, 27, 64 and 125 are perfect cubes. If p and q are perfect cubes, which of the following will not necessarily be a perfect cube?
• What should be the maximum value of B in the following equation? 8A9 – 6B2 + 4C6 = 723
• How many prime numbers exist in 65×359×113 ?
• There are several peacocks and deers in a cage (with no other types of animals). There are 72 heads and 200 feet inside the cage. How many peacocks are there, and how many deers ?
• If 1/a+1/b+1/c = 1/(a+b+c) where a+b+c not equals '0', abc not equals '0', What is the value of (a+b) (b+c) (a+c) ?
• Which of the following is a rational number?
• Which of the following is the largest?
• If a2 = 12, then a4 =?
• A solid cube of side 6 is first painted pink and then cut into smaller cubes of side 2. How many of the smaller cubes have paint on exactly 2 sides?
• Which of the following can be used to illustrate that not all prime numbers are odd?

Discussion & Comments