EASY
CAT
IMPORTANT
Earn 100

Two litres of pure spirit is added to 6 L of a spirit solution containing 1623% spirit. What is the concentration of the spirit in the resultant solution?

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Important Questions on Arithmetic

EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 16
Three litres of pure milk is added to 10 L of a milk solution containing 9% milk. Find the concentration of the resultant solution.
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 17
In what ratio must a quality of sugar @₹15.50/kg be mixed with another quality of sugar @ ₹21.80/kg so that selling the mixture at ₹20.02/kg results in 10% profit?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 18
Parul Jaiswal has ₹11,200 in ₹ 100 and ₹ 500 denomination. What is the ratio of the number of notes, of the two types, if she has a total of 40 notes with her?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 19
What is the average of all the odd numbers in between 50 and 80 ?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 20
A shrewd milkman mixes water and milk in the ratio of 2 : 3. What part of this mixture should be removed and replaced with water so that the solution contains water and milk in the ratio 1 : 1 ? 
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 21
A milkman sells his mixture of milk and water at the cost price of milk itself and thus he gains a profit of $20 \%$. What is the ratio of milk and water in the mixture?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 1
Neo is going to NDLS from PNBE by his car at a speed of 40 km/h. While coming back, he returns with a speed of x km/h. What should be the value of x so that his average speed during the entire journey is 80 km/h ?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 2
There are 125 middle level employees in Due North Inc. The average monthly salary of the middle level employees is ₹ 5500 and that of the senior level employees is ₹ 14,000. If the average monthly salary of all these employees is ₹ 8687.5, find the total number of employees in the company, if middle and senior level employees of Due North Inc. form 80% of their total employees.