Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 38

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Earn 100

A jar contains a mixture of milk and water in the ratio of $3 : 1$ . Now, $\frac{1}{25}$ of the mixture is taken out and $24$ litres water is added to it. If the resultant ratio of milk to water in the jar was $2 : 1$ , what was the initial quantity of mixture in the jar? (in litres)

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Important Questions on Alligation

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 39

If

2 kg

of metal, of which

\frac{1}{3}

is zinc and the rest is copper, be mixed with

3 kg

of metal, of which

\frac{1}{4}

is zinc and the rest is copper, then what will be the ratio of zinc to copper in the mixture?

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 40

A mixture of milk and water in a jar contains

28 L

milk and

8 L

water. X L milk and X L water are added to form a new mixture. If

40 %

of the new mixture is

20 L

, then find the value of X ? (in litres)