If a2 = 12, then a4 =?

More Questions from Numbers

• 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?
• Find the sum to 200 terms of the series 2 + 5 + 7 + 6 + 12 + 7 + ....
• What least number must be substracted from 627349 so that the remaining number is divisible by 15 ?
• The difference between two numbers is 3355. When the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. The smaller number and larger number respectively ?
• (3x + 2) (2x - 5) = ax² + kx + n. What is the value of a - n + k ?
• How many zeros are there from 1 to 10000 ?
• When a number is divided by 138 the remainder is 26. What will be the remainder if the same number is divided by 23 ?
• If in the following set of numbers, the first and the third digits are interchanged in each number, which number will be second from the end if arranged in ascending order after interchanging the digits ? 585 546 514 404 206 369
• There are two numbers such that the sum of twice the first number and thrice the second number is 100 and sum of thrice the first number and twice the second number is 120. Which is the larger number ?

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