Post Utme Mathematics Past Questions and Answers

Question 211:

If I is the set of positive integers and P = {x : x E I , x^2 < 10} and x = 0 then

A. P = {0, 1}
B. P = {0, 1, 2, 3}
C. P = {1, 2, 3}
D. P is an infinite set

Question 212:

P varies inversely as the cube root of R and P = 1 when R = 8 . Find R when P = 3

A. 2/3
B. 1/3
C. 8/27
D. 4/9

Question 213:

factorize completely: 81x^4 - 16y^4

A. (3x-2y)(3x+2y)(9x^2+4y^2)
B. (3x+2y)(2x-3y)(9x^2+4y^2)
C. (3x-2y)(2x-3y)(4x^2+9y^2)
D. (3x-2y)(2x-3y)(9x^2+4y^2)

Question 214:

what is the different between 1.867551 correct to four significant figure and 1.867551 correct to four decimal places

A. 4 à— 10^-4
B. 4 × 10^ -6
C. 4 à— 10^-5
D. 4 à— 10^-7

Question 215:

In an examination , all the Candidates offer at least one of eng & french if 52% offer french and 65% offer english, what percentage offered French only.

A. 20%
B. 35%
C. 40%
D. 42%