EASY
CAT
IMPORTANT
Earn 100

800 students took the CAT exam in Delhi. 50% of the boys and 90% of the girls cleared the cut-off in the examination. If the total percentage of qualifying students is 60%, How many girls appeared in the examination?

50% studentsanswered this correctly

Important Questions on Alligations

EASY
CAT
IMPORTANT
If 10kg of sugar costing RS.15/kg and 20kg of salt costing Rs.10/kg are mixed,find the average cost of the mixture in Rs./kg?
EASY
CAT
IMPORTANT

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.

MEDIUM
CAT
IMPORTANT
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%
EASY
CAT
IMPORTANT
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 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
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

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

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.