1.Ramu deposited Rs. 10,000 in a bank where interest is compounded half yearly. If the rate of interest is 10% annually. How much amount he
will get after a year?
3​

Answer

1) Compounded Annually :

P=Rs.80000

R=10% p.a.

T=1  

2

1

​

 years ⟹n=1+  

2

1

​

Amount for 1st year.

A=P[1+  

100

R

​

]  

n

    =Rs.80000[1+  

100

10

​

]=Rs.88000

SI on Rs. 88000 for next 1/2 year  

=Rs.88000×  

100

10

​

×  

2

1

​

=Rs.4400

Therefore, Amount = Rs.88000+Rs.4400 = 92400Rs.

2) Compounded half yearly :

P=Rs.80000

R=10% p.a.=5% per half year

T=1  

2

1

​

 years ⟹n=3

A=Rs.80000[1+  

100

5

​

]  

3

A=Rs.92610

Thus, the difference between the two amounts = Rs.92610−Rs.92400 =Rs.210

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)