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$21 litre$ of a mixture of $95 %$ purity is obtained when two solutions are mixed. If the purity of one solution is $90 %$ and the purity of the other be $97 %$ , then how much solution of purity $97 %$ is taken?

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Important Questions on Alligation

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IBPS Clerk Prelims

IMPORTANT

State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>Solved Examples>Q 4

$9 litre$ are drawn from a cask full of water and it is then filled with milk. $9 litre$ of the mixture are drawn and the cask is again filled with milk. The quantity of water now left in the cask is to that of the milk in the cask is $16 : 9$ . How much mixture does the cask hold?

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State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>Solved Examples>Q 5

A mixture of

20 k g

of spirit and water contains

10 %

of water. How much water must be added to increase the percentage of water to

25 %

EASY

IBPS Clerk Prelims

IMPORTANT

State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>Solved Examples>Q 6

A trader bought

50 k g

of wheat at

R s . 7 p e r k g

and

20 k g

of wheat at

R s . 8 p e r k g

. He mixed both and sold the mixture at

R s . 10 p e r k g

. What is the profit?

EASY

IBPS Clerk Prelims

IMPORTANT

State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>Solved Examples>Q 7

Alok bought

30 k g

of rice at

R s . 8.50 p e r k g

and

20 k g

of rice at

R s . 8.00 p e r k g

. If he has to make a

20 %

profit, at approximately what rate per kg should he sell his rice?

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IBPS Clerk Prelims

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State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>EXERCISE>Q 1

A trader bought $20 g$ of rice at the rate of $R s . 6.50 p e r k g$ and $30 k g$ of rice at $R s . 7 p e r k g$ . He sold the mixture at a profit of $R s . 60$ . At what price did he sell per kg of the mixture of wheat?

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State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>EXERCISE>Q 2

How much water should be added to

175 litre

of milk at

R s . 8.00 per litre

so, as to have a mixture worth

R s . 7.00 per litre ?

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IBPS Clerk Prelims

IMPORTANT

State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>EXERCISE>Q 3

How much wheat of

R s . 4.00 p e r k g

should be mixed with

42 k g

of wheat costing

R s . 6.00 p e r k g

so, as to have a mixture worth

R s . 4.80 p e r k g ?

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IBPS Clerk Prelims

IMPORTANT

State Bank Probationary Officers Preliminary Examination>Chapter 25 - Alligation>EXERCISE>Q 4

Two alloys of gold and copper are prepared by mixing in the ratio of

7 : 2

and

7 : 11

. A third alloy is made after mixing the equal quantities of two alloys. The ratio of gold and copper in the third alloy is?

21 litre of a mixture of 95% purity is obtained when two solutions are mixed. If the purity of one solution is 90% and the purity of the other be 97%, then how much solution of purity 97% is taken?

Important Questions on Alligation

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$21 litre$ of a mixture of $95 %$ purity is obtained when two solutions are mixed. If the purity of one solution is $90 %$ and the purity of the other be $97 %$ , then how much solution of purity $97 %$ is taken?