Express (0.0425 / 2.5) as a fraction

A. 17/10,000

B. 17/1,000

C. 17/250

D. 17,100

E. 17/10

If P = {3, 5, 6} and Q = {4, 5, 6} then P∩Q equals

A. {3, 4}

B. {4, 5}

C. {4, 6}

D. {5, 6}

E. {3, 5}

A and B are two sets. The number of elements in A∪B is 49, the number in A is 22 and number in B is 34. How many elements are in A ∩ E?

A. 105

B. 27

C. 15

D. 12

E. 7

A student found the approximate value of 0.02548 correct to two places of decimal instead of two significant figures. Find the percentage error.

A. 0%

B. 131/3%

C. 15 5/13%

D. 2/3%

E. 20%

Simplify log₃9 + log₃15 - log₃5

A. log₃19

B. log₃

C. 3

D. 1

E. o

Solve me equation: 2/3 (x + 5) = 1/4(5x - 3)

A. 1¹/₇

B. 1⁸/₂₃

C. 3

D. 4³/₇

E. 7

Which of the following equations has its roots as 4 and -5?

A. x² + 4x - 20 = 0

B. x² + x + 20 = 0

C. x² - x + 20 = 0

D. x² + x - 20 = 0

E. x² - x - 20 = 0

Solve the equations: 4x -y = 11; 5x + 2y = 4.

A. x = 6, y = 13

B. x = -2, y = -3

C. x = -2, y = 3

D. x = 2, y = -3

E. x = 2, y = 3.

Make q the subject of the relation t = √^pq/_r  - r²

A. q = rt²/p - r³

B. q = t²/p - r²

C. q = rt/p - r³

D. q = p - r³/rt²

E. q = rt²(p - r³)