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  1. QID The figure below, is not drawn to scale. Is made up of 2 triangles ABC and BCD. ABC is a straight line . Find `/_k`.





  2. QID The ratio of Ali's sweets to Bala's to Charlie's was 1 : 2 : 4. When Charlie gave away 60 sweets to be shared between Ali and Bala, he found that the 3 of them had the same number of sweets. How many sweets did Bala have at first?





  3. QID What percentage of $4 is $1.50?





  4. QID Evaluate `2/7` ÷ 2 + `1/2`





  5. QID The average time taken for Ming Da to swim 4 laps is 75 s. If the average time taken for him to swim 3 laps is 71 s, find the time he has taken to swim the 4th lap.





  6. QID Hassan spent `1/4` of his monthly salary on rent and `1/5` of it on food. If he spent $700 on food a month, how much was his monthly rent?





  7. QID The figure below is not drawn to scale. MNOP is a rhombus. Find `/_MON`.





  8. QID The figure below is not drawn to scale. `/_a` is twice as large as `/_b`. Find `/_b`.





  9. QID 0.5 kg of roast pork cost $15. James bought 2.5 kg of roast pork. If he gave the cashier $100, how much change would he get?





  10. QID John and Mary read a total of 30 books in May. In June, John read 9 books fewer than Mary who had read thrice as many as she did in May. If both of them read a total of 45 books in June, how many books did John read in the 2 months?





  11. QID Write two million, three thousands, two hundred and forty-seven in figures.





  12. QID A rectangular tank is 20 cm long ans 10 cm wide. The height of the water level in the container was 5 cm at first. What is the height of the water level after 3 ℓ of water is poured into the container?





  13. QID A machine can seal 456 parcels in 1 hour. How many parcels can it seal in 2`1/2` hours?





  14. QID The following figure is not drawn to scale. ABCD is a parallelogram and ABC is an isosceles triangle. Find `/_CAB`.





  15. QID The figure shows a field which consists of a rectangle and a triangle. The area of Pond M is 36 `m^2`. Find the area of the whole field, excluding Pond M.





  16. QID Claire and Grace had $560 altogether. Claire received another $80 from her father. She then had thrice as much money as Grace. How money did Claira have originally?





  17. QID 

    Elma spilled some ink on her result slip. The average mark of the 4 subjects is 84. How many mark did she score for Chinese?





  18. QID Claudia went shopping with some money. She spent $60 on a blouse and `3/5` of the remainder on a skirt. If she had $44 left, find the amount of money she had at first.





  19. QID 0.2 of John's cards is equal to `1/4` of Andrew's cards. If they have a total of 180 cards, how many cards did John have at first?





  20. QID 

    O is the centre of the circle. AB, CD, EF and GH are straight lines which cut the circle into 8 equal parts. What percentage of the circle is shaded?





  21. QID Mrs Wang baked 512 cookies and sold them in boxes of 32. Each box of cookies was sold at $12.50. How much did she earn?





  22. QID Find the area of the shaded part of the figure.





  23. QID Susan baked a cake. She gave `1/4` of it to her neighour. The remaining cake was shared equally among her husband and 4 children. What fraction of the cake did her husband get?





  24. QID Alton is twice Brandon's age. Charlie is `1/6` the total age of Alton and Brandon. If Alton is 24 years old, what is the average age of the 3 boys?





  25. QID The following figure not drawn to scale ABC is a right-angled triangle and ACDE is a parallelogram. Find `/_a`.





  26. QID When Mr Low is 32 years old, his daughter is 5 years old. In how many years' time will Mr Low be 4 times as old as his daughter?





  27. QID When Tap A was turned on, it took 10 minutes to fill up the tank with water. But it took only 8 minutes to fill up the same tank with water when both Tap A and Tap B were turned on at the same time. What was the rate per minute at which the water flowed out from Tap B?





  28. QID 





  29. QID Xiao Li prepared some orange juice by mixing 28 litres of water with 8 litres of syrup. What is the ratio of the amount of amount of syrup to the amount of water used?





  30. QID How many 2-cm cubes be cut from the following wooden block?






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