Jamb Mathematics Questions
Question 36:
In a recent zonal championship games involving 10 teams, teams X and Y were given probabilities \(\frac{2}{5}\) and \(\frac{1}{3}\) respectively of winning the gold in the football event. What is the probability that either team will win the gold?
- A \(\frac{2}{15}\)
- B \(\frac{7}{15}\)
- C \(\frac{11}{15}\)
- D \(\frac{13}{15}\)
Question 37:
If x, y can take values from the set (1, 2, 3, 4), find the probability that the product of x and y is not greater than 6
- A \(\frac{5}{8}\)
- B \(\frac{5}{16}\)
- C \(\frac{1}{2}\)
- D \(\frac{3}{8}\)
Question 38:
For what value of x does 6 sin (2x - 25)o attain its maximum value in the range 0o \(\leq\) x \(\leq\) 180o
- A 12\(\frac{1}{2}\)
- B 32\(\frac{1}{2}\)
- C 57\(\frac{1}{2}\)
- D 147\(\frac{1}{2}\)
Question 39:
In the venn diagram, the shaded region is
- A (P \(\cap\) Q) \(\cup\) R
- B (P \(\cap\) Q) \(\cap\) R
- C (P \(\cap\) Q1) \(\cap\) R
- D (P \(\cap\) Q1) \(\cup\) R
Question 40:
The shaded area represents
- A X \(\leq\) 0, y \(\leq\) 0, 2y + 3x \(\leq\) 6
- B X \(\geq\) 0, y \(\geq\) 3, 3x + 2y \(\geq\) 6
- C X \(\geq\) 2, y \(\geq\) 0, 3x + 2y \(\leq\) 6
- D X \(\geq\) 0, y \(\geq\) 0, 3x + 2y \(\geq\) 6