Question
P6.SP.TL.18012288-A1
Riordan and Samantha were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Riordan completed a full round in 90 s. Samantha completed a full round in 50 s.
  1. How long would it take for Samantha to overtake Riordan for the first time?
  2. How far was Samantha ahead of Riordan after 18 s?
4 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 6 SPEED P6.SP.TL.18012288

16 Jun 2024, 11:10 PM

Riordan and Samantha were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Riordan completed a full round in 90 s. Samantha completed a full round in 50 s.
  1. How long would it take for Samantha to overtake Riordan for the first time?
  2. How far was Samantha ahead of Riordan after 18 s?
Navigations
Contact Us
Members
Links