Post Utme Mathematics Past Questions and Answers

Question 356:

The sum of interior angles of a pentagon is 6x+6y. Find y in terms of x

A. Y = 60 - x
B. Y = 90 - x
C. Y = 120 - x
D. Y =150 - x

Question 357:

The mean age of a group of students is 15 years. When the age of a teacher, 45 years old, is added to the ages of the students, the means of their ages becomes 18 years. Find the number of students in the group.

A. 7
B. 9
C. 15
D. 42

Question 358:

Factorise x² - 5x + 6

A. (x-2) (x+6)
B. (x+5)(x-1)
C. (x-2)(x-3)

Question 359:

If a pencil cost N 3.00 and a notebook costs N5 and one bought pencils and notebooks for N25.00 then the number of pencils bought is

A. 4
B. 5
C. 2
D. 10

Question 360:

The sum if the internal angles of a triangle is

A. 7290
B. 4800
C. 1800
D. 3800