DELHI POLICE MATHS QUIZ

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Question 1:

The difference between the compound interest and the simple interest on a sum of Rs.20,000 for 2 years at the rate of 9% p.a., is___rupees:

Question 2:

What principal will amount to Rs. 2028 in 2 years at $4\%$ p.a compound interest?

Question 3:

The difference between compound interest and simple interest on an amount of Rs. 3500 for 2 years is Rs. 735. What is the rate of interest per annum? (In %)

Question 4:

What is the compound interest on a sum of Rs.12,000 for $2 \frac{5}{8}$ years at $8 \%$ p.a., when the interest is compounded annually?

(nearest to a rupee)

Question 5:

If a certain amount is lent at compound interest for 3 years at 10% ,15% and 20% for first year, second year and third respectively. Find the compound interest for 3 years.

Question 6:

At what, rate per annum will RS. 32000 yield a compound interest of Rs.5044 in 9 months interest being compounded quarterly?

Question 7:

What is the difference (in rupees) between simple interest and compound interest on a sum of rupees 3900 for 2 years at rate of $15 \%$ per annum?

Question 8:

The compound interest (in ₹) on ₹ 72,800 after 3 years at the rate of 10% per annum, compounded annually is:

Question 9:

If sum of ₹ 8,000 invested at 10 % per annum, interest compounded half-yearly, amounts to ₹ 9,261, then what is the time period?

Question 10:

The compound interest on a certain sum of money for 3 years at 10% p.a. is ₹ 1,324. Find the simple interest (in ₹) on the same sum, at the same rate and for the same time.