Jamb Mathematics 2009 Past Questions and Answers

Question 36:

• JAMB 2009

If s = (2 + 3t)(5t - 4), find ds/dt when t = 4/5 secs

A. 0 units per sec
B. 15 units per sec
C. 22 unit per sec
D. 26 units per sec

Question 37:

• JAMB 2009

The distance travelled by a particle from a fixed point is given as s = (t³ - t² - t + 5)cm. Find the minimum distance that the particle can cover from the fixed point.

A. 2.3 cm
B. 4.0 cm
C. 5.2 cm
D. 6.0 cm

Question 38:

• JAMB 2009

Evaluate ∫sec²θ dθ

A. Sec θ tan θ + k
B. Tan θ + k
C. 2sec θ + k
D. Sec θ + k

Question 39:

• JAMB 2009

No. of Days	1	2	3	4	5	6
No. of students	20	2x	60	40	x	50

The distribution above shows the number of days a group of 260 students were absent from school in a particular term. How many students were absent for t least four days in the term

A. 180
B. 120
C. 110
D. 40

Question 40:

• JAMB 2009

The pie chart above represents 400 fruits on display n a grocery store. How many apples are in the store

A. 45
B. 50
C. 60
D. 75