PSLE
Arnold walked from his home to the library, which is 1.2 km away, at an average speed of 80 m/min. How many minutes did Arnold take to walk from his home to the library?
1 m
PSLE
What is the area of triangle ABC as shown in the figure?
1 m
Find the area of the triangle.
1 m
The side of an equilateral triangle is 24k cm long. Find its perimeter.
1 m
PSLE
Robert cut out three identical right-angled triangles. He joined them to form the figure PQRS shown. RS = 12 cm and SP = 10 cm. The perimeter of the figure is 36 cm. Find the area of the figure PQRS.
1 m
The figure shows 4 triangles. Find the sum of ∠m + ∠n + ∠h + ∠j + ∠k + ∠l.
1 m
The figure shows a rectangular piece of paper folded at corner C. Find ∠BAC.
2 m
A car left City A at 11.30 p.m. It reached City B 550 km away at 9.30 a.m. the next morning. What was its speed?
2 m
A train left for City Z at 07 00. The train stopped over at City S for half an hour before continuing its journey to City Z. It reached City Z at 13 45. If the average speed of the train was 350 km/h, what was the total distance covered by the train?
2 m
A train of length 100 m passes a bridge that is 5.5 km long. It is travelling at an average speed of 80 km/h. How long does it take the train to completely pass through the bridge? Express the answer as decimals in h.
2 m