Question

find the compound intrest on rs 30000 for 1½ years at 10% per annum paid half years​

Answer 1

Answer:

How much iron is neede to make a rod of length 100cm and dimater 2.1 cm

Answer 2

Answer:

Rs. 16305

Step-by-step explanation:

amount = $P(1 + \frac{5}{100} )^{2}$

R = 5% half yearly

T = 3 half years

$A = 30000 * (\frac{21}{20})^{3}$

= Rs. 46305

CI = A - P

= 46305 - 30000 = 16305