Showing posts with label Primary 4. Show all posts
Showing posts with label Primary 4. Show all posts

Friday, November 5, 2010

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


Friday, November 14, 2008

Primary 4 Problem Sum

Question


A fruit seller brought 350 apples for $140. 30 apples were rotten. He packed the rest in packets of 4 and sold each packet for $1. How much money did he lose from sale ?


Answer


Saturday, November 1, 2008

Primary 4 Problem Sum Question

Question


Gilian spent 1/3 of her salary each month, gave 2/5 of it to her mother and saved the rest. If she saved $400 each month, what is her total salary ?


Answer


Thursday, October 23, 2008

Primary 4 Problem Sum ... Suzanne baked tarlets...

Question


Suzanne baked 1200 tartlets. She gave 1/2 of them to her mother and 1/4 of the rest to her sister. How many tartlets did she have left ?


Answer


Tuesday, October 21, 2008

Primary 4 Problem Sum, ... Two Pails, A and B, ...

Question


Two pails, A and B, contain 1 litre 900 ml of water altogether. After 680 ml of water is poured from pail A into pail B, the amount of water in each pail is the same. How much water was in pail A at first ? Give your answer in litre and ml.


Answer