18. In two alloys A and B, the ratio of
zinc to tin is 5 : 2 and 3: 4 re-
spectively. Seven kg of the alloy
A and 21 kg of the alloy B are
mixed together to form a new al-
loy. What will be the ratio of zinc
and tin in the new alloy ?
(1) 2:1 (2) 1:2
(3) 2:3 (4) 1:1
Answers
Answered by
2
Answer:
(a) 5 : 8. (b) 2 : 4. (c) 7 : 9. (d) 1 : 3. 4. The ratio of milk and water in a mixture of 45 lt is. 4 : 5. ... mixture is mixed with the 250 kg of second mixture, ... An alloy contains zinc, copper and tin in the ratio. 2 : 3 : 1 ...
Answered by
0
Answer:
i think the correct answer is option(3)
Similar questions