Questions

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291 P6.SP.TL.18012295

Level 3
Ray left City B for City A at 07 30. Lindy left City B for City C at the same time. At 10 30, they were 480 km apart. Both maintained a constant speed and reached their destination at the same time at 12 00 h.

Find the distance between Cities A and C.
If Lindy's speed was ³₅ the speed of Fred, find Ray's speed.

5 m

Attempt

292 P6.SP.TL.18012292

Level 3
City X and City Y are 420 km apart. At 3.45 p.m., Joni is travelling at a uniform speed left City X for City Y while Ben set off from City Y to City X along the same road at a uniform speed, which was 12 km/h slower than that of Joni. The two met at 6.45 p.m.

Find the speed of Joni.
If Ben continued to travel at the same speed, how long would it take for him to reach his destination after the two met? Express the answer in mixed number.

5 m

Attempt

DST triangle Average speed Different speed Different starting point Same starting time Meeting point Distance apart Duration Common time More than or less than

293 P6.SP.TL.18012296

Level 3
Raju and Shian left Town A for Town B at the same time. When Raju reached Town B in 4 hours, Shian had only completed ³₈ of the distance between the two towns. Shian's speed was 30 km/h slower than Raju. What was Raju's speed?

5 m

Attempt

DST triangle Average speed Same starting point Same starting time Direct ratio Common time Duration Fraction of a whole More than or less than

294 P6.AP.JC.22040804

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Level 3 PSLE
The figure is made up of three rectangles. A straight line drawn across the rectangles, divides the figure into two parts: shaded and unshaded.