Question
2/7 of the number of girls was equal to 3/5 of the number of boys at a funfair. (a) what fraction of the number of children were girls? (b) There were 253 more girls than boys. How many girls were at the funfair.
Answer
Friday, January 29, 2010
Primary 5 Question
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Adam and Rahmad shared some beads. If Adam gave 1/3 of his share to Rahmad, Rahmad would have 70 more beads than Adam. If Adam gave 1/5 of his share to Rahmad, Rahmad would have 10 more beads than Adam. How many beads does Adam have at first?
Please help.Thanks
thanks so much
1. Jane was thinking of a fraction. The sum of its numerator and denominator was 34. After I added 98 to its denominator, the fration became 1/11. What is the fraction that Jane was thinkong of?
2. 3 men, A,B, and C, worked together to paint a wall. If the painting was done by one man, the time taken to complete the wall for A,B and C would have been 6hours, 8 hours and 12hours respectively. A and B had painted for 3hours after which A rested, B and C then continued with the painting. What would be the total number of hours taken to complete the wall.
3. The figure shows a rectangle, PQRS, which is divided into four triangles, W,X,Y,Z. The ratio of area W to area X is 1:4. The ratio of area X to area Y is 5:7. If the area of Z is 52 sq cm, what is the area of rectangle PQRS?
These are Primary 5 questions, please please help me. Thanks.
I think I need to 'view' the figure in Q3. I believe one of the property is embedded in the figure. Pls try to describe it
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