solve with ans : the compound interest of a sum of money in 1 years and 2 years are Rs 450 and Rs 945 respectively. find the rate of interest compounded yearly and the sum .

Step-by-step explanation:

Compound Interest Formula, Amount,

Interest=Amount - Principal

At the end of 1 year, interest =Rs450, therefore:

At the end of 2 years, interest =Rs945, therefore:

Recall: Pr=450

Therefore:

Comparing Pr=450 and

Substitute r=0.1 to obtain P

0.1P=450

P=Rs4500

Therefore:

21.4 i did it already for s1

step-by-step explanation:

1/3

step-by-step explanation:

to find this, you can divide 12 by 4 which is 3 or you can multiply 4 until you reach 12 (4x3=12). both should give you 3, meaning theres three times less bananas than there are oranges.