In a mixture of 45 litres, the ratio of milk and water is 4:1. How much water must be added | edu214

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In a mixture of 45 litres, the ratio of milk and water is 4:1. How much water must be added to make the mixture ratio 3:2?
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divide 45 litres in 4:1 we get 36 litres milk and 9 litres water initially. To make the ratio 3:2- divide 45 into 3:2 i.e 27 litres of milk and 18 litres of water....so *9 litres* more water was added.... *answer is 9 litres*

anushkagoel

4+1=45
= 9
36/9+x =3/2
27+3x = 72
3x = 45
X = 15 Ans

RohitGupta-mdsm

The milk and water in a mixture are in the ratio 7:5. When 15 litres of water are added to it the ratio of milk and water in the new mixture becomes 7.8. The total quantity of water in the new mixture is

दूध व पानी का अनुपात 7 : 5 है। यदि 15 लीटर पानी और मिलाया जाए तो अनुपात 7 : 8 हो जाता है। तो नए मिश्रण में पानी की कुल मात्रा ज्ञात करें।

(a) 35 litres

(b) 40 litres

(c) 60 litres

(d) 96 litres

Sir pls bata dijiye iss questions ko allegation method se kar sakte hai kya ???

KISHOR_Kumar_Sahoo

Why do you consider 15(12+3)=45 and why not 5(4+1)=45

niharikab

15 litres is wrong...30:15 2:1 hota hai 3:2 nahi... answer will be 27:18 i.e 9 litres of water...tabhi to ratio 3:2 banega!

anushkagoel

15 kaise Liya....? kahase aaya Pls reply🙏

bkalamyart

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