Ordinary level 2025 technical North West regional mock mathematics 1
Ordinary level 2025 technical North West regional mock mathematics 1
Okay, I can extract the questions and answer choices from the image you sent. Here they are:
1) Simplifying the expression 5+2−8−(3−15), we have:
A. -11
B. 13
C. -13
D. 23
2) The simplified form of
2
1
is:
A.
2
2
B.
2
2
C.
3
2
D.
4
2
3) In the Number 5
7
, 5 is called the:
A. Power
B. Base
C. Logarithm
D. Divisor
4) Converting 101 base 2 to base 10 gives:
A. 2
B. 3
C. 5
D. 6
5) The class average of students in an EPS class is 10. When this average is approximated to three significant figures it gives:
A. 1.86
B. 186
C. 10.8
D. 10.9
6) The fraction
25
4
is equivalent to the decimal:
A. 0.016
B. 0.320
C. 0.16
D. 0.64
7) The prime factors of 120 are:
A. 1, 2, 3, 5
B. 2, 5
C. 2, 3, 5
D. 3, 5
10) The shaded portion represented in the Diagram above is defined in set language as:
A. P∩Q
B. P∪Q
C. P∩Q
′
D. P
′
∪Q
11) The value of x for which 2
x+1
=8 is:
A. 4
B. 1
C. 2
D. 3
12) A polygon with exactly 6 equal sides and 6 equal interior angles is a:
A. Regular heptagon
B. Regular hexagon
C. Equilateral triangle
D. Heptagon
13) The value of y in the equation 2y+5=−2+y is:
A. -7
B. 7
C. 3
D. -3
14) Factorizing the expression 27t
3
−3t gives:
A. 3t(9t
2
−1)
B. 3(t
3
−t)
C. 3t(3t−1)(3t+1)
D. 3(t−1)(t+1)
15) Given that a=3,b=−7 and c=4, then 2a−b+c=
A. 3
B. 11
C. 4
D. 18
16) Given that ax
2
+bx+c=3x
2
−2x+5, the value of c is:
A. -1
B. -2
C. 3
D. 5
17) Straight lines with the same gradients are:
