Please give me answers and formulas

(24) Annual interest rate is 4%. You make a deposit now and want to receive 10,000 yen after 1 years. How much should you deposit now? Answer should be he example after rounding the first decimal number. 9123.5 = 9124 10400 (Q5] Annual interest rate is 4%. You make a deposit now and want to receive 10,000 yen after 2 years. How much should you deposit now? Answer should be he example after rounding the first decimal number. 9123.5 = 9124 10608 (Q6] Annual interest rate is 4%. You make a dep now and want to receive 10, yen after 3 years. How much should you deposit now? Answer should be he example after rounding the first decimal number. 9123.5 = 9124 10926 (Q9) If you deposit 10,000 yen now, you will receive 10,800 yen after 2 years. What is the annual interest rate? Choose a correct (closest) answer from the following 3 answers. 1. O 3.80% 2.0 3.92% 3. 4.00% (Q10] If you deposit 10,000 yen now, you will receive 10,800 yen after 3 years. What is the annual interest rate? Choose a correct (closest) answer from the following 3 answers. 1. 2.55% 2. 2.60% 3. O 2.67% (Q11) If you deposit 10,000 yen now, you can receive the money as follows: 1) 300 yen at 1 year later 2) 300 yen at 2 years later 3) 10,300 yen at 3 years later. What is the annual interest rate of this opportunity? If you do not understand, read page 92 of the textbook. X % (Q12] If you deposit 10,000 yen now, you can receive the money as follows: 1) O yen at 1 year later 2) 0 yen at 2 years later 3) 10,900 yen at 3 years later. What is the annual interest rate? Choose a correct answer from the following 3 answers. 1.0 below 3% 2.0 3. O above 3% 3%