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Practice each question, then open the answer or worked solution.
Ask a few other questions and write their answers.
(a) How much sand is mixed with cement?
5 bags of sand are mixed with 1 bag of cement.
(b) Who makes the map of buildings?
The map of buildings is made by architects.
(c) Why are cranes used at construction sites?
Cranes are used at construction sites to lift heavy objects.
Over the sixty years, different materials were used at different times in Chetandas’ house. List these in the correct order.
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