Question

13. Ten gram of an alloy of metals A and B contains 7.5 gm of metal A and the rest is
metal B. Find the ratio between :
(i) the weights of metals A and B in the alloy.
(ii) the weight of metal B and the weight of the alloy.
ond 7 years 4 months respectively.
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Answer 1

Answer:

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Answer 2

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Step-by-step explanation:

Solution:

Total weight A and B metals = 10gm

Weight of Metal A = 7.5gm

Weight of metal B = 10 -7.5 gm

= 2.5 gm

(i) ratio of metal A and B

= 7.5:2.5

= 3:1

(ii) ratio of metal B and total alloy

= 2.5 : 10

= 1:4