Advertisements
Advertisements
प्रश्न
Bhavya earns ₹ 50,000 per month and spends 80% of it. Due to pay revision, her monthly income increases by 20% but due to price rise, she has to spend 20% more. Find her new savings.
Advertisements
उत्तर
Given, Bhavya earns per month = ₹ 50000
She spends per month = 80% of 50000 = `80/100 xx 50000` = ₹ 40000
Then, her per month savings = 50000 – 40000 = ₹ 10000 ...[∵ Saving = Total income – Expenditure]
Also, given increment in monthly income = 20% of 50000
= `20/100 xx 50000`
= ₹ 10000
∴ Bhavya’s new income = 50000 + 10000 = ₹ 60000
Increase in expenditure = 20% of 40000
= `20/100 xx 40000`
= ₹ 8000
So, new expenditure = 40000 + 8000 = ₹ 48000
Now, Bhavya’s new savings = 60000 – 48000 = ₹ 12000
APPEARS IN
संबंधित प्रश्न
Find the principal which will amount to Rs. 4,000 in 4 years at 6.25% Per annum.
The interest on a certain sum of money is 0.24 times itself in 3 years. Find the rate of interest.
If ₹ 3,750 amount to ₹ 4,620 in 3 years at simple interest. Find:
(i) the rate of interest
(ii) the amount of Rs. 7,500 in `5 1/2` years at the same rate of interest
On what date will ₹ 1950 lent on 5th January 2011 amount to ₹ 2125.50 at 5 percent per annum simple interest?
Mahesh deposited rupees 8650 in a bank at a rate of 6 p.c.p.a. How much money will he get at the end of the year in all?
Kisanrao wanted to make a pond in his field. He borrowed rupees 35250 from a bank at an interest rate of 6 p.c.p.a. How much interest will he have to pay to the bank at the end of the year?
In What time will ₹ 16,500 amount to ₹ 22,935 at 13% per annum?
A sum of ₹ 48,000 was lent out at simple interest and at the end of 2 years and 3 months the total amount was ₹ 55,560. Find the rate of interest per year
Arun lent ₹ 5,000 to Balaji for 2 years and ₹ 3,000 to Charles for 4 years on simple interest at the same rate of interest and received ₹ 2,200 in all from both of them as interest. Find the rate of interest per year
If a principal is getting doubled after 4 years, then calculate the rate of interest. (Hint: Let P = ₹ 100)
