Jamb Mathematics 2012 Past Questions and Answers

Question 36:

• JAMB 2012

Find the range of 4,9,6,3,2,8,10 and 11

A. 11
B. 9
C. 8
D. 4

Question 37:

• JAMB 2012

Find the standard deviation of 2,3,8,10 and 12

A. 3.9
B. 4.9
C. 5.9
D. 6.9

Question 38:

• JAMB 2012

Evaluate ⁿ⁺¹C_n-2 If n =15

A. 3630
B. 3360
C. 1120
D. 560

Question 39:

• JAMB 2012

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

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

Question 40:

• 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. \(\frac{5}{3}\)