STATISTICS - Jamb Mathematics Past Questions and Answers

Question 311:

• JAMB 2012

In how many ways can the letters of the word TOTALITY be arranged?

A. 6720
B. 6270
C. 6207
D. 6027

Question 312:

• JAMB 2012

The probability that a student passes a physics test is \(\frac{2}{3}\). If he takes three physics tests, what is the probability that he passes two of the tests?

A. \(\frac{2}{27}\)
B. \(\frac{3}{27}\)
C. \(\frac{4}{27}\)
D. \(\frac{5}{3}\)

Question 313:

• JAMB 2012

The probabilities that a man and his wife live for 80 years are \(\frac{2}{3}\) and \(\frac{3}{5}\) respectively. Find the probability that at least one of them will live up to 80 years

A. \(\frac{2}{15}\)
B. \(\frac{3}{15}\)
C. \(\frac{7}{15}\)
D. \(\frac{13}{15}\)

Question 314:

• JAMB 2012

The grades of 36 students in a class test are as shown in the pie chart above. How many students have excellent?

A. 12
B. 9
C. 8
D. 7

Question 315:

• JAMB 2012

The bar chart above shows the distribution of marks in a class test. If the pass mark is 5, what percentage of students failed the test?

A. 10%
B. 20%
C. 50%
D. 60%