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CAT
IMPORTANT
Earn 100

The average salary per head of all workers (Grade A and Grade B) of a company is ₹400. The average salary of 100 grade A workers is ₹1000.If the average salary per head of the rest of the Grade B workers is ₹300. Find the total number of workers in the company.

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Important Questions on Alligations

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 5
Ashok purchased two qualities of grain at the rate of ₹100 per quintal and ₹160 per quintal. In 50 quintals of the second quality, how much grain of the first quality to be mixed so that by selling the resulting mixture at ₹195 per quintal, he gains a profit of 30%? 
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CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 6
Two types of milk having the rates of ₹8/kg and ₹10/kg respectively are mixed in order to produce a mixture having the rate ₹9.20/kg. What should be the amount of the second type of milk if the amount of the first type of milk in the mixture is 20 kg?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 7
How many kilogram of salt worth ₹360/kg should be mixed with 10Kg of salt worth ₹420/kg, such that by selling the mixture at ₹480/kg, there may be a gain of 20%?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 8
Kiran lends ₹1000 on simple interest to Harsh for a period of 5years. She lend a part of the amount at 2%interest and the rest at 8% and receives ₹300 as the amount of interest. How much money(in ₹) did she lend on 2% rate?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 9

A tank contains of  500 liters of wine. 50 liters of wine is taken out of it and replaced by water. This process is again repeated. Find the proportion of water and wine in the resulting mixture.

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 10

A man purchased a table and a chair for ₹2000 . He sold the table at a profit of  20% and the chair at a profit of  40%. In this way, his total profit was 25%. Find the cost price of the table.

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 11
A dishonest shopkeeper purchased milk at ₹100 per litre and mixed 10 litres of water in it. By selling the mixture at the rate of ₹100 per litre, he earns a profit of 25%. The quantity of the amount of the mixture that he had was;
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 6 - Alligations>Level of Difficulty>Q 12

A tank has a capacity of 10 gallons and full of his alchol 2 gallons of alchol are drawn out and the tank is again filled withwater.This process is repeated 5 times .Find out how many alchol is left in the resulting mixture finally?