EASY
CAT
IMPORTANT
Earn 100

A person's salary has increased from Rs 7200 to Rs 8100. What is the percentage increase in his salary?

50% studentsanswered this correctly

Important Questions on Arithmetic

EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 7
42% of a number is subtracted from 61% of itself and the resulting value is 38. What is the number?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 8
The length of a rectangle is increased by 30%, whereas the breadth is decreased by 25%. What is the consequent percentage change in the area of rectangle? 
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 9
If a value is increased twice successively by 20%, then what is the net percentage increase in that value?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 10
The numbers are, respectively, 30% and 40% of a third number. What percentage is the first number of the second number?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 11
Two numbers are 15% and 20% less than a third number. What percentage is the first number as a percentage of the second number?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 12
Ten litres of water is added to 50 litres of a solution containing 20% of alcohol in water. What is the concentration of alcohol in the solution now?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 13
A man spends 25% of his money on food. After spending 50% of the remaining, he is left with ₹375. How much money was with that man initially?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 14
A man earns ₹4000 in a month and saves 30% of his income. What is his expenditure in a year?