Language of Interest

Q.

Question 127

What sum of money lent out at 16 % per annum simple interest, so that it would produce ₹ 9600 as interest in 2 yr ?

Q.

1/9:x::1/3:1/4 find x

Q.

The temperature of a town is -2^o Celsius at 4:00 A.M in the morning. As the day progresses, the temperature increases at an average rate of 2^o Celsius every 4 hours. What is the temperature at 4:00 P.M.?

1. 0^o Celsius

2. -1^o Celsius

3. 4^o Celsius

4. -4^o Celsius

Q.

Dhruvika invested money for a period from May 2006 to April 2008 at the rate of 12 % per annum. If interest received by her is ₹ 1620, then find the money invested.

Q.

Find the ratio of:

(a) $Rs.5$ to $50$ paise (b) $15$ kg to $210$ g

(c) $9$ m to $27$ cm (d) $30$ days to $36$ hours

Q.

Shubham saves 0.2 part of his salary every month.if his monthly salary is rupees 5500 , how much will he save in one year.

Q.

Question 134

The simple interest on a certain sum for 8 yr at 12% per annum is ₹ 3120 more than the simple interest on the same sum for 5 yr at 14 % per annum. Find the sum.

Q.

A man earns rupees 5800 in 10 days how much will he earn in the month of February of a leap year?

Q. The ratio of boys to girls in a class is 3 : 2. If the total number of students in the class is 200, find the number of girls in the class.

Q.

Ted’s dad had deposited Rs. 10, 000 with a bank for 2 years at an interest rate of 9%. How much simple interest will he get after 2 years?

1. Rs.1800

2. Rs.1200

3. Rs.11800

4. Rs. 1180

Q.

Basanti has read 0.25 of the book .if she readsv0.125 of the book each day how many more days does she need to complete reading the book

Q.

A sum of Rs 1, 780 becomes Rs 2, 136 in 4 years. Find the rate of interest.

1. 9%

2. 10%

3. 6 %

4. 5%

Q. You have deposited Rs. 1000.00 in the bank. There is a 7% interest on it every year. How much money will you have after 5 years?

1. Rs. 350.00
2. Rs. 1350.00
3. Rs. 1070.00
4. Rs. 70.00

Q. Ben took out ₹ 1000 as loan from a bank. After one year he had to pay back ₹ 1200. Then the interest rate is

1. 20

Q.

Which of the following ratio is equal to the ratio 2 : 5?

1. 42 : 45

2. 22 : 55

3. 32 : 35

4. 12 : 15

Q.

__________is an annual percentage of the loan outstanding.

1. Loss

2. Debit

3. Interest

4. Profit

Q.

Mark (✓) against the correct answer
A sum amounts to Rs $3626$ in $219$ days at $6\%$ per annum simple interest. The sum is
(a) Rs $3000$
(b) Rs $3200$
(c) Rs $3500$
(d) Rs $3600$

Q. If Dhruv decides to pay the remaining amount in 24 months, what will be the monthly instalments?

1. Rs. 1500
2. Rs. 1200
3. Rs. 1220
4. Rs. 1250

Q. Alex took a loan of ₹1200 with simple interest for as many years as the rate of interest. If he paid ₹432 as interest at the end of the loan period, what was the rate of interest?

1. 6%
2. 12%
3. 18%
4. 36%

Q. Mark (✓) against the correct answer
In what time will Rs 6000 amount to Rs 6360 at 8% per annum simple interest?

(a) 9 months
(b) 8 months
(c) $1\frac{1}{4}$ years
(d) $1\frac{1}{2}$ years

Q.

In Ted’s class, he counted 24 students. Now, there were 15 boys in his class, and the remaining were girls. After the attendance, Ted’s teacher asked him to identify the correct way of comparing the number of boys and girls. What could be the answer?

1. 9 boys:15 girls

2. 9 girls:15 boys

3. 15 girls:10 boys

4. 10 girls:15 boys

Q.

Find the interest on ₹800 at 10% per month for 10 months,

1. ₹ 800

2. ₹ 830

3. ₹ 855

4. ₹ 850

Q. What is average speed?

Q.

Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game, find the ratio of

(a) Number of students who opted basketball to the number of students who opted table tennis.

(b) Number of students who opted cricket to the number of students opting basketball.

(c) Number of students who opted basketball to the total number of students.

Q. What is the ratio of marks of Social science to Malayalam?

1. 25 : 22
2. 27 : 25
3. 22 : 25
4. 25 : 27

Q.

Arvind sells newspapers at the bus stand daily. On a particular day, he had $232$ newspapers out of which $128$ are in English and the remaining in Hindi. Find the ratio of the number of English newspapers to the number of Hindi newspapers.

Q. Ben took out ₹ 1000 as loan from a bank. After one year he had to pay back ₹ 1200. Then the interest rate is

1. 20

Q.

There are 20 girls and 15 boys in a class.

(a) What is the ratio of number of girls to the number of boys?

(b)What is the ratio of number of girls to the total number of students in the class?

Q. The ratio of boys to girls in a class is 3 : 2. If the total number of students in the class is 200, find the number of girls in the class.

Q.

A sum amounts to Rs. $3605$ in $219$ days at $5\%$ per annum. The sum is
(a) Rs.$3250$
(b) Rs.$3500$
(c) Rs.$3400$
(d) Rs.$3550$