Jamb Mathematics 2005 Past Questions and Answers

Question 41:

• JAMB 2005

In how many ways can 6coloured chalks be arranged if 2 are same colour?

A. 60
B. 120
C. 240
D. 360

Question 42:

• JAMB 2005

How many possible ways are there of seating seven people P,Q,R,S,T,U and V at a circular table

A. 360
B. 720
C. 2520
D. 5040

Question 43:

• JAMB 2005

A box contains 5 blue balls, 3 red balls and 2 white balls. Two balls are selected from the box with replacement. Find the probability of obtaining two blue or two red balls

A. 17/50
B. 3/25
C. 1/50
D. 3/250

Question 44:

• JAMB 2005

What is the probability that an integer x,(1 \(\leq\) x \(\leq\) 20) chosen at random is divisible by both 2 and 3?

A. 1/20
B. 1/3
C. 3/20
D. 7/10

Question 45:

• JAMB 2005

The diagram above is the graph of the function f(x). Determine the range of values of x for which f(x) \(\geq\) 0.

A. X \(\geq\) 2
B. 0 \(\geq\) x \(\geq\) 2
C. -2 \(\geq\) x \(\geq\) 0, x \(\leq\) 2
D. X \(\geq\) -2, 0 \(\geq\) x \(\geq\) 2