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A goldsmith mixes gold and copper in the...

A goldsmith mixes gold and copper in the ratio 7:2 to prepare an ornament. If the ornament weighs 45gms, find the weight of gold and copper in it.

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The correct Answer is:
10 gm
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NCERT TELUGU-RATIO AND PROPORTION-Example
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  11. Rafi has 16 red marbles and 4 blue marbles. Find the ratio of red marb...

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  14. A Gold smith mixes gold and copper in the ratio of 5:2 to prepare an o...

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  15. Line segment AB is divided into five equal parts. In what ratio d...

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  16. Line segment AB is divided into five equal parts. If the length o...

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  17. Hari and Teja won a Lottery, which they agreed to share in the ratio o...

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  18. Raju and Bharath add their money and bought 20 pencils. Raju contribut...

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  19. If the cost of 12 pencils is Rs 24, then find the cost of 10 pencils.

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  20. If the cost of 6 bottles of juice is Rs 210, then what will be the cos...

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