Quantitative Aptitude Test
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Questions Answered: 0/10
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1.
A fair coin is tossed 5 times. What is the probability of getting exactly 3 heads?
5/16
3/8
1/4
10/32
2.
If f(x) = 3x + 2 and g(x) = x² - 1, what is (g ∘ f)(2)?
49
56
63
64
3.
If A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7, 8}, what is (A ∪ B)' ∩ (A ∩ B)' in the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}?
{9, 10}
{1, 2, 3, 6, 7, 8}
{4, 5}
∅ (empty set)
4.
If the probability of an event A is 0.3 and the probability of event B is 0.4, what is the probability that at least one of the events occurs? (Assume the events are independent)
0.58
0.7
0.12
0.42
5.
What comes next in the sequence: 4, 9, 25, 49, 121, ...?
169
196
225
289
6.
If f(x) = x³ - 2x² + x - 3, what is f'(2)?
1
3
5
7
7.
If the probability of event A is 0.4 and the probability of event B is 0.5, what is the probability of either A or B occurring if they are not mutually exclusive and P(A and B) = 0.1?
0.7
0.8
0.9
1.0
8.
If y - 6 = 18, what is the value of 2y?
42
44
46
48
9.
If A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7, 8}, what is A ∩ B?
{1, 2, 3}
{4, 5}
{6, 7, 8}
{1, 2, 3, 6, 7, 8}
10.
What is the solution to the equation |x - 3| = 5?
x = -2 or x = 8
x = -2 or x = 2
x = 2 or x = 8
x = -8 or x = 8
Questions Answered: 0/10
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