Mathematics Past Questions and Answers

Mrs. Jones is expecting a baby. The probability that it will be a boy is 1/2 and probability that the baby will have blue eyes is 1/4. What is the probability that she will have a blue-eyed boy?

A 1/8
B ¹/₄
C 3/8
D ¹/₂
E 3/4

Question 2552:

Which of the following about a rhombus may not be true?

A The diagonals are equal
B The diagonals bisect the angles through which they pass
C The diagonals bisect each other
D The adjacent sides are equal
E Opposite angles are equal

Question 2553:

The angles of a pentagon are x°, 2x°, (x + 60)°, (x + 10)°, (x -10)°. Find the value of x.

A 40
B 60
C 75
D 80
E 90

Question 2554:

In the diagram above, âˆ PTQ = âˆ URP = 25° and XPU = 4URP. Calculate âˆ USQ.

A 100^o
B 120^o
C 125^o
D 130^o
E 150^o

Question 2555:

In a given regular polygon, the ratio of the exterior angle to the interior angles is 1:3. How many side has the polygon?

A 40
B 5
C 6
D 8
E 12