# Mock exam paper C P1 Ordinary Level

 Name Total Marks: School Teacher

Pre-Junior Certificate Examination, 2013

Mathematics – Ordinary Level

Paper I (300 marks)

Time: 2 hours

Attempt ALL questions.

Each question carries 50 marks.

Answers and supporting work should be written in the boxes provided.

Extra paper and graph paper can be obtained from the Superintendent.

The symbol indicates that supporting work must be shown to obtain full marks.

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 Question Mark 1 2 3 4 5 6 Total Grade

Make and model of calculator used

For Superintendent / Examiner use only:

Q.1 (a) (i) Using the Venn diagram below, shade in the region that represents

A

B

(ii) Using the Venn diagram below, shade in the region

A

B

U

A

4.

7.

5.

2.

10.

6.

1.

C

B

8.

3.

(b) U is the universal set.

(i) List the elements of

(ii) List the elements of A’, the complement of the set A.

(iii) List the elements of .

(iv) List the elements of

(c) A group of 24 students were asked if the enjoyed reading, computer games or watching TV to relax. The following were their answers:

16 liked playing computer games,

12 liked watching TV,

8 liked to read and play computer games,

6 liked to read and watch TV,

8 liked to play computer games and watch TV,

3 like all three activities.

(i) Represent this information in the Venn diagram below.

R

TV

C. G.

(ii) How many did none of the activities.

(iii) How many played computer games only?

(iv) How many read and watched TV only?

Q.2 (a) At the start of a two month period an electricity meter read 12,486 units and at the end it

read 13,181 units. If there was a fixed charge of €3.80 and each unit of electricity cost 8.4 cent, calculate the total amount of the electricity bill.

(b) (i) Divide 1,242 by 0.023, and give your answer in the form where

and

(ii) By rounding each of these numbers to the nearest whole number, estimate the value of

(iii) Using a calculator, or otherwise, find the value of correct to two decimal places

(c) (i) Si...