Jamb Mathematics Past Questions and Answers

Question 1891:

• JAMB 2007

Find the size of each exterior angle of a regular octagon

A. 51^o
B. 45^o
C. 40^o
D. 36^o

Question 1892:

• JAMB 2007

Find the value of \(\frac{tan 60^o - tan 30^o}{tan 60^o + tan 30^o}\)

A. \(\frac{4}{\sqrt{3}}\)
B. \(\frac{2}{\sqrt{3}}\)
C. 1
D. \(\frac{1}{2}\)

Question 1893:

• JAMB 2007

The area of a square is 144 sqcm. Find the length of the diagonal.

A. 13 cm
B. 12√2 cm
C. 12 cm
D. 11√3 cm

Question 1894:

• JAMB 2007

If y = (1 + x)², find \(\frac{dy}{dx}\)

A. X - 1
B. 2 + 2x
C. 1 + 2x
D. 2x - 1

Question 1895:

• JAMB 2008

Add 1101₂,10111₂ and 111₂

A. 111011₂
B. 110110₂
C. 101011₂
D. 101010₂