This assessment measures academic knowledge, reasoning, and problem-solving under timed conditions. It is intended for candidates seeking admission, placement, or a recognized academic or vocational qualification.
A drawer holds 4 red hats and 4 blue hats. What is the probability of getting exactly three red hats or exactly three blue hats when taking out 4 hats randomly out of the drawer and immediately returning every hat to the drawer before taking out the next?
If 4XZ + YW = 3 and XW + YZ = 6, what is the value of the expression
(2X + Y)(2Z + W)?
X is an even number and Y is a positive odd number. Which of the following expressions cannot be even?
How much interest will $2,400 earn at an annual rate of 8% in one year if the interest is compounded every 4 months?
X is a prime number bigger than 10. Also, Y = X+X3+X5+X7.
What is definitely true about Y?