Warning: Cannot modify header information - headers already sent by (output started at /home2/illumina/public_html/TyariOnline/ama/easy/connection.php:22) in /home2/illumina/public_html/TyariOnline/ama/easy/index.php on line 2
Home Page - Illuminate Minds Average, Mixture, and Alligation Easy | Illuminate Minds

Average, Mixture, and Alligation








Jobs By Batch
Jobs By Location
Jobs By Degree
Jobs By Branch
IT Jobs
Internships
Govt. Jobs
Admissions










Placement Updates





Study Material







Quiz Begins Here

Q #1
:

Directions: Refer the following data to answer the questions given below.

The milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In what ratio the liquids in both the vessels be mixed to obtain a new mixture in vessel c consisting half milk and half water?
+

Milk in 1 litre mixture of A = 4/7 litre.
Milk in 1 litre mixture of B = 2/5 litre.
Milk in 1 litre mixture of C = 1/2 litre.


By rule of alligation we have required ratio X:Y

Q #2
:

Directions: Refer the following data to answer the questions given below.

Two vessels A and B contain spirit and water mixed in the ratio 5:2 and 7:6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel c containing spirit and water in the ratio 8:5?
+

Spirit in 1 litre mix of A = 5/7 litre.
Spirit in 1 litre mix of B = 7/13 litre.
Spirit in 1 litre mix of C = 8/13 litre.
By rule of alligation we have required ratio X:Y

Q #3
:

Directions: Refer the following data to answer the questions given below.

How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27kg of sugar costing Rs.7 per kg so that there may be gain of 10% by selling the mixture at Rs.9.24 per kg?
+

Let the rate of second quality be Rs x per Kg.

C.P of 1Kg wheat of 1st 980p 

Step 1 : 

S.P of 1 kg of mixture = Rs. 9.24

Gain = 10%

C.P of 1 kg of mixture =[100/100+10×9.24]=Rs.8.40

Mean price = Rs. 8.40

Step 2 : 

C.P of  1 kg of sugar of  1st kind = 900p

C.P of  1 kg of sugar of  2nd kind = 700p

Mean price = 840p


Q #4
:

Directions: Refer the following data to answer the questions given below.

One quantity of wheat at Rs 9.30 per Kg is mixed with another quality at a certain rate in the ratio 8:7. If the mixture so formed be worth Rs 10 per Kg, what is the rate per Kg of the second quality of wheat?
+

Let the rate of second quality be Rs x per Kg.

C.P of 1Kg wheat of 1st kind = 930p 

C.P of 1 Kg wheat of 2nd kind = 100x p 

Mean price = 1000p

By rule of alligation we have required ratio 8 : 7


Q #5
:

Directions: Refer the following data to answer the questions given below.

A can contains a mixture of two liquids A and B in the ratio 7:5 when 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7:9. How many litres of liquid A was contained by the can initially?
+

Suppose the can initially contains 7x and 5x litres of mixtures A and B respectively.

When 9 litres of mixture are drawn off, quantity of A in mixture left:

7x–(7/12)×9=7x−21/4 litres

Similarly quantity of B in mixture left:

5x−(5/12)×9=5x−(15/4) litres

Therefore ratio becomes:

7x–(21/4)/5x−(15/4)+9=7/9

(28x−21)/(20x+21)=7/9

(252x−189)=140x+147 

112x=336 

x=3

 So the can contained:  7×x=7×3= 21 litres of A initially