Houses/workers/days problem

Question

If 10 workers can build 3 houses in 60 days, how many workers are needed to build 5 houses in 40 days?

Answer

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Primary 6 Question - ABCD is a square ....

Question

ABCD is a square. RS=PR=QR and SQ is perpendicular to PR. Find angle SPQ ?

Answer

Primary 5 Question - 3 men, A,B, and C, worked together to paint a wall ...

Question

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.

Answer

Another Primary 5 Question

Question

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?

Answer

Primary 5 Question

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