Maths The ratio of zinc and copper in two metals is 2 : 1 and 4 : 1 respectively. In what ratio should the two metals be mixed so that the ratio of zinc and copper in the new metal is 3 : 1?
| Q.201172: The ratio of zinc and copper in two metals is 2 : 1 and 4 : 1 respectively. In what ratio should the two metals be mixed so that the ratio of zinc and copper in the new metal is 3 : 1? |
Maths in english, ratio & proportion question answers in english pdf questions in english, Know About Maths online test Maths MCQS Online Coaching in english quiz book
