Banking Concise Maths Solution for ICSE Class 10 Chapter-2

Recurring Deposit Accounts ( Unit-1 Commercial Mathematics)

Banking Concise Maths Solution for ICSE Class 10 Chapter-2 .Concise Solution of Banking Chapter 2 for ICSE Maths Class 10 is also called Selina Publication . This post is Solution of Chapter – 2 Banking of Selina which is very famous Maths writer in ICSE Board in Maths Publication .Step by Step Solution of Chapter-2 Banking is given to understand the topic clearly . Chapter Wise Solution of concise including Chapter -2 Banking is very help full for ICSE Class 10th student appearing in 2020 exam of council.

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Banking Concise Maths Solution for ICSE Class 10 Chapter-2

: Select Exercise :-

Exercise – 2(A),    Exercise – 2(B)

Chapter-2 Banking Selina Concise Maths Solution for ICSE Class 10 

Exercise- 2(A)

Question 1

Manish opens a Recurring Deposit Account with the Bank of Rajasthan and deposits  600 per month for 20 months. Calculate the maturity value of this account, if the bank pays interest at the rate of 10% per annum.

Answer 1

Instalment per month(P) = Rs600

Number of months(n) = 20

Rate of interest(r)= 10%p.a.

Concise Chp 2 Ans1

The amount that Manish will get at the time of maturity

=Rs(600×20)+ Rs1,050

=Rs12,000+ Rs1,050

= Rs13,050 Ans.

Question 2

Mrs. Mathew opened a Recurring Deposit Account in a certain bank and deposited  640 per month for 41/2 years. Find the maturity value of this account, if the bank pays interest at the rate of 12% per year.

Answer 2

Instalment per month(P) = Rs640

Number of months(n) = 54

Rate of interest(r)= 12%p.a.

Ans 2 Banking Concise

The amount that Manish will get at the time of maturity

=Rs(640×54)+ Rs9,504

=Rs34,560+ Rs9,504

= Rs44,064 Ans.

Question 3

Each of A and B both opened recurring deposit accounts in a bank. If A deposited  1,200 per month for 3 years and B deposited  1,500 per month for   years; find, on maturity, who will get more amount and by how much? The rate of interest paid by the bank is 10% per annum.

Answer 3

For A

Instalment per month(P) = Rs1,200

Number of months(n) = 36

Rate of interest(r)= 10%p.a.

Ans 3 Banking Concise

The amount that A will get at the time of maturity

=Rs(1,200×36)+ Rs6,660

=Rs43,200+ Rs6,660

= Rs49,860

For B

Instalment per month(P) = Rs1,500

Number of months(n) = 30

Rate of interest(r)= 10%p.a.

Ans 3(ii) Banking Concise

The amount that B will get at the time of maturity

=Rs(1,500×30)+ Rs5,812.50

=Rs45,000+ Rs5,812.50

= Rs50,812.50

Difference between both amounts= Rs50,812.50 – Rs49,860

= Rs952.50

Then B will get more money than A by Rs952.50 Ans.

Question 4

Ashish deposits a certain sum of money every month is a Recurring Deposit Account for a period of 12 months. If the bank pays interest at the rate of 11% p.a. and Ashish gets  12,715 as the maturity value of this account, what sum of money did money did he pay every month?

Answer 4

Let Instalment per month(P) = Rs y

Number of months(n) = 12

Rate of interest(r)= 11%p.a.

Ans 4 Banking Concise

Maturity value= Rs(y x12)+Rs0.715y= Rs12.715y

Given maturity value= Rs12,715

Then Rs12.715y = Rs12,715

Ans.

Question 5

A man has a Recurring Deposit Account in a bank for 3½ years. If the rate of interest is 12% per annum and the man gets  10,206 on maturity, find the value of monthly installments.

Answer 5

Let Instalment per month(P) = Rs y

Number of months(n) = 42

Rate of interest(r)= 12%p.a.

Ans 5 Banking Concise

Maturity value= Rs(y x42)+Rs9.03y= Rs51.03y

Given maturity value= Rs10,206

Then Rs51.03y = Rs10,206

Ans.

Question 6

(i) Puneet has a Recurring Deposit Account in the Bank of Baroda and deposits 140 per month for 4 years. If he gets 8,092 on maturity, find the rate of interest given by the bank.

(ii) David opened a Recurring Deposit Account in a bank and deposited 300 per month for two years. If he received 7,725 at the time of maturity, find the rate of interest per annum.

Answer 6

(a)

Instalment per month(P) = Rs140

Number of months(n) = 48

Let rate of interest(r)= r %p.a.

Ans 6 Banking Concise

Maturity value= Rs(140 x48)+Rs(137.20)r

Given maturity value= Rs8,092

Then Rs(140 x48)+Rs(137.20)r = Rs8,092

137.20r = Rs8,092 -; Rs6,720

r =

(b)

Instalment per month(P) = Rs300

Number of months(n) = 24

Let rate of interest(r)= r %p.a.

Ans 6 (ii) Banking Concise

Maturity value= Rs(300 x24)+Rs(75)r

Given maturity value= Rs7,725

Then Rs(300 x24)+Rs(75)r = Rs7,725

75 r = Rs7,725 -; Rs7,200

r =

Question 7

Amit deposited 150 per month in a bank for 8 months under the Recurring Deposit Scheme. What will be the maturity value of his deposits, if the rate of interest is 8% per annum and interest is calculated at the end of every month?

Answer 7

Instalment per month(P) = Rs150

Number of months(n) = 8

Rate of interest(r)= 8%p.a.

Ans 7 Concise Banking

The amount that Manish will get at the time of maturity

=Rs(150×8)+ Rs36

=Rs1,200+ Rs36

= Rs1,236 Ans.

Question 8

Mrs. Geeta deposited  350 per month in a bank for 1 year and 3 months under the Recurring Deposit Scheme. If the maturity value of her deposits is  5,565; find the rate of interest per annum.

Answer 8

Instalment per month(P) = Rs350

Number of months(n) = 15

Let rate of interest(r)= r %p.a.

Ans 8 Banking Concise

Maturity value= Rs(350 x15)+Rs(35)r

Given maturity value= Rs5,565

Then Rs(350 x15)+Rs(35)r = Rs5,565

35r = Rs5,565 -; Rs5,250

r =

Question 9

A recurring deposit account of  1,200 per month has a maturity value of   12,440. If the rate of interest is 8% and the interest is calculated at the end of every month; find the time (in months) of this Recurring Deposit Account.

Answer 9

Instalment per month(P) = Rs1,200

Number of months(n) = n

Let rate of interest(r)= 8 %p.a.

Maturity value= Rs(1,200x n)+Rs4n(n+1)= Rs(1200n+4n2+4n)

Given maturity value= Rs12,440

Then 1200n+4n2+4n = 12,440

Ans 9 Banking Concise

Then number of months = 10 Ans.

Question 10

Mr. Gulati has a Recurring Deposit Account of  300 per month. If the rate of interest is 12% and the maturity value of this account is  8,100; find the time (in years) of this Recurring Deposit Account.

Answer 10

Instalment per month(P) = Rs300

Number of months(n) = n

Let rate of interest(r)= 12 %p.a.

Ans 10 Banking Concise

Maturity value= Rs(300x n)+Rs1.5n(n+1)

= Rs(300n+1.5n2+1.5n)

Given maturity value= Rs8,100

Then 300n+1.5n2+1.5n = 8,100

Ans 10 (ii) Concise Banking

Then time= 2years

Question 11

Mr. Gupta opened a recurring deposit account in a bank. He deposited 2,500 per month for two years. At the time of maturity he got 67,500. Find:

(i) the total interest earned by Mr. Gupta

(ii) the rate of interest per annum.

Answer 11

(i)

Maturity value = Rs67,500

Money deposited= Rs2,500 x 24= Rs60,000

Then total interest earned= Rs67,500 – Rs60,000= Rs7,500 Ans.

(ii)

Instalment per month(P) = Rs2,500

Number of months(n) = 24

Let rate of interest(r)= r %p.a.

Ans 11 Banking Concise

Then 625 r= 7500

Selina Maths Solution for ICSE Class 10th Chapter 2 – Banking 

Exercise Ex. 2(B)

Question 1

Pramod deposits  600 per month in a Recurring Deposit Account for 4 years. If the rate of interest is 8% per year; calculate the maturity value of his account.

Answer 1

Instalment per month(P) = Rs600

Number of months(n) = 48

Rate of interest(r)= 8%p.a.

Ans 1 ex 2(B) Banking Concise

The amount that Manish will get at the time of maturity

=Rs(600×48)+ Rs4,704

=Rs28,800+ Rs4,704

= Rs33,504Ans.

Question 2

Ritu has a Recurring Deposit Account in a bank and deposits  80 per month for 18 months. Find the rate of interest paid by the bank if the maturity value of account is   1,554.

Answer 2

Installment per month(P) = Rs80

Number of months(n) = 18

Let rate of interest(r)= r %p.a.

Ans 2 Exe2(B) Banking Concise

Maturity value= Rs(80 x18)+Rs(11.4r)

Given maturity value= Rs1,554

ThenRs(80 x18)+Rs(11.4r) = Rs1,554

  11.4r = Rs1,554 – Rs1,440

Question 3

The maturity value of a R.D. Account is  16,176. If the monthly installment is   400 and the rate of interest is 8%; find the time (period) of this R.D Account.

Answer 3

Installment per month(P) = Rs400

Number of months(n) = n

Let rate of interest(r)= 8 %p.a.

Ans 3Exe 3 (B) Banking Concise

Given maturity value= Rs16,176

ThenRs(400x n)+    = Rs16,176

1200n +4n2+4n= Rs48,528

4n2+1204n = Rs48,528

n2+301n – 12132= 0

(n+337)(n-36)=0

n= -337 or n=36

Then number of months = 36months= 3yearsAns.

Question 4

Mr. Bajaj needs  30,000 after 2 years. What least money (in multiple of  5) must he deposit every month in a recurring deposit account to get required money after 2 years, the rate of interest being 8% p.a.?

Answer 4

Let installment per month= Rs P

Number of months(n) = 24

Rate of interest®= 8%p.a.

Ans 4 Exe2(B) Banking Concise

Maturity value= Rs(P x 24)+ Rs 2P= Rs26P

Given maturity value= Rs30,000

Question 5

Mr. Richard has a recurring deposit account in a post office for 3 years at 7.5% p.a. simple interest. If he gets Rs. 8,325 as interest at the time of maturity, find:

  1. the monthly income
  2. the amount of maturity

Answer 5

Let the monthly deposit be P

Interest = Rs. 8,325

Rate of interest = 7.5%

Time = 3 years = 36 months

Ans 5Exe2 (B) Banking Concise

Question 6

Gopal has a cumulative deposit account and deposits  900 per month for a period of 4 years he gets 52,020 at the time of maturity, find the rate of interest.

Answer 6

Installment per month(P) = Rs900

Number of months(n) = 48

Let rate of interest(r)= r %p.a.

Ans 6 Exe 2(B) Banking Concise

Maturity value= Rs(900 x48)+Rs(882)r

Given maturity value= Rs52,020

ThenRs(900 x48)+Rs(882)r = Rs52,020

882r = Rs52,020 – Rs43,200

r =

Question 7

Deepa has a 4-year recurring deposit account in a bank and deposits   1,800 per month. If she gets  1,08,450 at the time of maturity, find the rate of interest.

Answer 7

Installment per month(P) = Rs1,800

Number of months(n) = 48

Let rate of interest(r)= r %p.a.

Ans 7 Exe 7 (B) Banking Concise

Maturity value= Rs(1,800 x48)+Rs(1,764)r

Given maturity value= Rs1,08,450

ThenRs(1,800 x48)+Rs(1764)r = Rs1,08,450

1764r = Rs1,08,450 – Rs86,400

r =

Question 8

Mr. Britto deposits a certain sum of money each month in a Recurring Deposit Account of a bank. If the rate of interest is of 8% per annum and Mr. Britto gets Rs. 8,088 from the bank after 3 years, find the value of his monthly instalment.

Answer 8

Ans 8 Exe 2(B) Banking Concise

Question 9

Ans 9 Exe 2(B) Banking Concise

Question 10

Katrina opened a recurring deposit account with a Nationalised Bank for a period of 2 years. If the bank pays interest at the rate of 6% per annum and the monthly installment is Rs. 1,000, find the :

(i) interest earned in 2 years

(ii) maturity value

Answer 10

Ans 11 Exe 2(b) Banking Concise

Question 11

Mohan has a recurring deposit account in a bank for 2 years at 6% p.a. simple interest. If he gets Rs. 1,200 as interest at the time of maturity, find:

(i) the monthly instalment

(ii) the amount of maturity.

Answer 11

Interest, I = Rs. 1,200

Time, n = 2 years = 2 × 12 = 24 months

Rate, r = 6%

(i) To find: Monthly instalment, P

Now,

Ans 11(ii) Exe 2(B) Banking Concise

So, the monthly instalment is Rs. 800.

(ii) Total sum deposited = P × n = Rs. 800 × 24 = Rs. 19,200

∴ Amount of maturity = Total sum deposited + Interest on it

= Rs. (19,200 + 1,200)

= Rs. 20,400

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