Level: Primary 5 CA1
Subject: Mathematics Paper 2
Degree of Difficulty: AA
Type of paper: Word Problem Q8 Solution
Year: 2015
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8. Winnie plans to install blinking coloured light bulbs in her room. She chooses to use yellow and red colours. The yellow bulbs blink every 4 seconds while red bulbs blink every 6 seconds.
(a) Find the number of times the red bulbs blink in a minute.
(b) Find the number of times the yellow and red bulbs blink at the same time in a minute?

Exam: P5 Math CA1 Grade AA Mock Exam Test Paper 2 - Word Problems
Solutions: Q6 Whole Numbers, Q7 Area, Q8 Patterns, Q9 Ratios, Q10 Money, Q11 Money , Q12 Distance, Q13 Distance