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akshaya
Questions (2)
the ratio of 6 books to 30 books is ________
4 answers
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An alloy contains only zinc and aluminium in the ratio 7:9.If the weight of the alloy is 8kg then find the weight of aluminium?
1 answer
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Answers (1)
a concave mirror forms a real image at distance of 25cm for an object distance of 50cm .Calculate the magnification produced by the mirror
