DELHI POLICE HEAD CONSTABLE QUANT (SI) QUIZ

Question 1:

In how much time a sum of Rs. 10,000 will become Rs.14,641 at the rate of $10 \%$ per annum interest, while the interest is compounded annually.

4 years

8 years

2 years

6 years

Question 2:

At a certain rate of simple intrest Rs.900 becomes Rs. 1215 in 5 years, then find the rate of interest?

$8 \%$

$6 \%$

$2 \%$

$7 \%$

Question 3:

At $18 \%$ per annum in $4 \frac{1}{2}$ years, certain sum gives Rs.4,050 as simple interest. Find that amount?

Rs. 8050

Rs. 9070

Rs. 9050

Rs. 8070

Question 4:

Find the simple interst on an amount of Rs. 2000 for 3 years at $5 \%$ per annum.

400

500

300

450

Question 5:

Rs. 2,400 becomes Rs. 3,000 in $6 \frac{1}{4}$ years, find out the rate of interest?

4%

8%

25%

12%

Question 6:

On a certain sum of money, the simple interest for 2 years is Rs. 200 at the rate of $7 \%$ per annum. Find the difference in CI and SI.

Rs. $7$

Rs. $6$

Rs. $3.5$

Rs. $45$

Question 7:

Certain sum incurred 4 times interest in 70 years. Find the rate of interest.

$5 \frac{5}{7} \%$

$4 \frac{7}{7} \%$

$3 \frac{6}{7} \%$

$6 \frac{4}{7} \%$

Question 8:

If Rs. 15,000 becomes Rs. 20,000 in 3 years at a certain rate of simple interest then find the rate of interest?

$10 \%$

$12 \%$

$11.11 \%$

$15 \%$

Question 9:

In what time will Rs. 6,500 become Rs. 11,180 at $12 \%$ per annum simple interest?

8 years

7 years

6 years

5 years

Question 10:

Arun lends Rs. 20,000 to two of his friends. He gives Rs. 12,000 to the first at $8 \%$ p.a. simple interest. Arun wants to make a profit of $10 \%$ on the whole. The simple interest rate at which he should lend the remaining sum of money to the second friend is:

$8 \%$

$16 \%$