Find compound interest on rs. 8000 at 15% per annum for 2 years 4 months, compounded annually

Time = 2 years 4 months = 2(4/12) years = 2(1/3) years. 

Amount = Rs'. [8000 X (1+(15/100))2 X (1+((1/3)*15)/100)] 

=Rs. [8000 * (23/20) * (23/20) * (21/20)] 

= Rs. 11109. . 

  C.I. = Rs. (11109 - 8000) = Rs. 3109.

Q:

The compound interest on a certain sum of money at 11% for 2 years is ₹6963. Its simple interest (in ₹) at the same rate and for the same period is:

A) ₹6750 B) ₹6600
C) ₹6000 D) ₹6500

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3 6138

Q:

The compound interest on a certain sum of money at 21% for 2 years is ₹9,282. Its simple interest (in ₹) at the same rate and for the same period is:

A) 8,500 B) 8,400
C) 8,000 D) 8,750

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2 4034

Q:

₹4,000 is given at 5% per annum for one year and interest is compounded half yearly. ₹2,000 is given at 40% per annum compounded quarterly for 1 year. The total interest received is nearest to:

A) ₹1,333.30 B) ₹1,888.80
C) ₹1,130.70 D) ₹1,444.40

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1 8553

Q:

A sum amounts to ₹18,600 after 3 years and to ₹27,900 after 6 years, at a certain rate percent p.a., when the interest is compounded annually. The sum is:

A) Rs. 14,600   B) Rs. 12,400  
C) Rs. 11,800   D) Rs. 14,400  

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Q:

A sum of ₹x was borrowed and paid back in two equal yearly instalments, each of ₹35,280. If the rate of interest was 5%, compounded annually, then the value of x is:

A) 64,400   B) 65,600  
C) 64,800   D) 65,400  

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4 7742

Q:

What is the compound interest on a sum of ₹8,100 for years at 8% per annum, if the interest is compounded 5-monthly? (Nearest to ₹1)

A) ₹837 B) ₹873
C) ₹824 D) ₹842

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2 9709

Q:

Ram deposited an amount of ₹ 8,000 in a bank’s savings account with interest 6.5% compounded monthly. What amount will he get at the end of 18 months?

A) Rs. 8816.97 B) Rs. 8788.98
C) Rs. 8907.56 D) Rs. 8790.54

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3 3721

Q:

The difference between the compound interest and simple interest on ₹ x at 9% per annum for 2 years is ₹20.25. What is the value of x ?

A) 2,500 B) 2,400
C) 2,800 D) 2,200

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4 2100

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Solution

The correct option is A: Rs.3109Given: Principal, P=Rs.8000Rate, R =15%Time =2 years 4 months =2+(412) years =213 yearsAmount for 2 years is given asAmount, A=P(1+R100)t [∵t=time]= Rs. [8000×(1+15100)2] (adsbygoogle = window.adsbygoogle || []).push({}); =Rs.(8000 ×2320× 2320=10580Interest for 13 years is given asI=P×R×t100=10580×15×13100=Rs.529Total amount for 213 years =10580+529=Rs.11109. ∴ Compound Interest, C.I.= Toatal Amount - Principal =Rs.(11109 −8000)= Rs.3109.

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What is the compound interest of Rs 8000 at 15% per annum for 2 years 4 months?

(11109 − 8000) = Rs. 3109.

What is the simple interest on Rs 8000 at 15% per annum for 2 years?

11109 - 8000 = Rs. 3109.

What will be the compound interest on Rs 7500 at 4% per annum for 2 years compounded annually?

Amount = Rs [7500*1+4/100 2 ] = Rs 7500 * 26/25 * 26/25 = Rs. 8112.

What is the compound interest on 8000 at 10% pa for 2 years if the interest is calculated half yearly?

= ₹9680 — ₹8000. ➨ C.I. = ₹1680.