# 1997 PMWC

## Contents

- 1 Problem I1
- 2 Problem I2
- 3 Problem I3
- 4 Problem I4
- 5 Problem I5
- 6 Problem I6
- 7 Problem I7
- 8 Problem I8
- 9 Problem I9
- 10 Problem I10
- 11 Problem I11
- 12 Problem I12
- 13 Problem I13
- 14 Problem I14
- 15 Problem I15
- 16 Problem T1
- 17 Problem T2
- 18 Problem T3
- 19 Problem T4
- 20 Problem T5
- 21 Problem T6
- 22 Problem T7
- 23 Problem T8
- 24 Problem T9
- 25 Problem T10

## Problem I1

Evaluate 29 27/28 x 27 14/15 Solution

## Problem I2

## Problem I3

## Problem I4

## Problem I5

## Problem I6

## Problem I7

## Problem I8

## Problem I9

## Problem I10

## Problem I11

## Problem I12

## Problem I13

## Problem I14

## Problem I15

## Problem T1

## Problem T2

## Problem T3

Peter is ill. He has to take medicine A every 8 hours, medicine B every 5 hours and medicine C every 10 hours. If he took all three medicines at 7 a.m. on Tuesday, when will he take them altogether again? Solution

## Problem T4

## Problem T5

## Problem T6

John and Mary went to a book shop and bought some exercise books. They had <dollar/>100 each. John could buy 7 large and 4 small ones. Mary could buy 5 large and 6 small ones and had <dollar/>5 left. How much was a small exercise book?