Jamb Mathematics 2017 Past Questions and Answers

Question 11:

• JAMB 2017

Factorize completely x2 + 12xy + y2 + 3x + 3y - 18

A. (x + y + 6)(x + y -3)
B. (x - y - 6)(x - y + 3)
C. (x - y + 6)(x - y - 3)
D. (x + y - 6)(x + y + 3)

Question 12:

• JAMB 2017

Make S the subject of the relation
p = s + \(\frac{sm^2}{nr}\)

A. S = \(\frac{nrp}{nr + m^2}\)
B. S = nr + \(\frac{m^2}{mrp}\)
C. S = \(\frac{nrp}{mr}\) + m²
D. S = \(\frac{nrp}{nr}\) + m²

Question 13:

• JAMB 2017

In how many ways can the word MATHEMATICS be arranged?

A. \(\frac{11!}{9!2!}\)
B. \(\frac{11!}{9!2!2!}\)
C. \(\frac{11!}{2!2!2!}\)
D. \(\frac{11!}{2!2!}\)

Question 14:

• JAMB 2017

In how many ways can the word MACICITA be arranged?

A. \(\frac{8!}{2!}\)
B. \(\frac{8!}{3! 2!}\)
C. \(\frac{8!}{2! 2! 2!}\)
D. 8!

Question 15:

• JAMB 2017

y is inversely proportional to x and y and 6 when x = 7. Find the constant of the variation

A. 47
B. 42
C. 54
D. 46