Q.23)Rahul buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs.60 per metre and trouser material that costs him Rs. 120 per metre. For every 7metres of Shirt material he buys 3 metres of trouser material. He sells the materials at the 20% and 10% profit respectively. His total sale is Rs. 36900. How much trouser material did he buy?
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Answer:
7m 8m 9m 10m 16m 334m 336m
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photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
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