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CAT
IMPORTANT
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Shashikant derives an annual income of ₹688.25 from ₹10000 invested partly at 8% per annum and partly at 5% per annum simple interest. How much of his money is invested at 5%?

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Important Questions on Interest

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 33
If the difference between the simple interest and compound interest on some principal amount at 20% per annum for 3 years is ₹48, then find the principal amount.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 34
Raj lent ₹400 to Ajay for 2 years and ₹100 to Manoj for 4 years and together received ₹60 as simple interest from both of them. Find the rate of interest.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 35
In what time will ₹8000 amount to ₹40000 at 4% per annum, simple interest?
HARD
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 36
What annual payment will discharge a debt of ₹808 due in 2 years at 2% per annum?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 37
A sum of money becomes 4 times at simple interest in 10 years. What is the rate of interest?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 38
A sum of money doubles itself in 5 years. In how many years will it become four-fold, if the interest is compounded annually?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 39
The difference between the simple interest received from two different banks on ₹400 after 2 years is ₹4. What is the difference between their rate of interest?
HARD
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 10 - Interest>Level of Difficulty>Q 40
A sum of money placed at compound interest doubles itself in 3 years. In how many years will it amount to 8 times itself?