Question
P6.SP.JC.21061109-A1
PSLE
The figure shows an empty tank placed below two taps N and P. It takes 5 min to fill the tank with Tap N alone and 10 min Tap P alone.
  1. With only Tap N turned on, what fraction of the tank will be filled in 1 minute?
  2. Starting with an empty tank, how long does it take for both taps together to fill 14 of the tank? Give your answer in seconds.
3 m
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Primary 6 SPEED P6.SP.JC.21061109

30 Apr 2024, 06:26 PM

PSLE
The figure shows an empty tank placed below two taps N and P. It takes 5 min to fill the tank with Tap N alone and 10 min Tap P alone.
  1. With only Tap N turned on, what fraction of the tank will be filled in 1 minute?
  2. Starting with an empty tank, how long does it take for both taps together to fill 14 of the tank? Give your answer in seconds.
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