← SetsUPCAT Mathematics — Set 6
0 of 8
UPCAT Mathematics Practice Questions — Set 6
8 free UPCAT Mathematics reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 6 of 6.
51
How many liters of pure alcohol must be added to 20 liters of a 30% alcohol solution to make a 50% solution?
52
What is the probability of rolling a sum of 7 with two dice?
53
The mean of 5, 8, 10, 12, and x is 9. What is the value of x?
54
What is the median of the set {3, 7, 9, 12, 15, 18, 21}?
55
Simplify: (x² - 4)⁄(x + 2)
56
What is (3/x) + (2/x)?
57
If f(x) = 2x + 3, what is f(5)?
58