Question

plz answer of the question see in picture
plz answer 4th 5th 6th 7th 8th 9th 10th. ​

Answer 1

Answer:

Question 4 is c.

Answer 2

Answer:

4. 50%

Step-by-step explanation:

$intrest = 600 \\ principal = 200 \\ time = 6 \: years \\ rate = what$

$intrest = \frac{ptr}{100} \\ 600 = \frac{200 \times 6 \times r}{100} \\ 60000 = 1200r$

$r = 50\%$