PART II. PROBLEM SOLVING: (18 Marks) Direction: Read, understand and solve the following questions. (6x3=18 Marks) 1. Find the exact and ordinary on BD 800 for 520 days at 3% simple interest. 2. Find the interest and the accumulated value on BD 8000 with 5% simple interest in 108 months. 3. How much time will it take for an amount of BD 15220 to earn BD 2400 as discount amount at 10% per year of simple interest? 4. How much Simple Interest can a person get on BD 8200 at 17.5% simple interest rate for a period of 2 years and 6 months? 5. The simple interest on a sum of money deposited for 5.4 months at 2% per year is BD 300, then the sum principle is? 6. Fatima received a total amount of BD 11500 after 920 days and the bank discounted BD 550 at the beginning of the time. What rate of discount did she pay? Rubrics: 3 Mark Choosing the correct formula, Clear and Correct steps and final answer Time left : Rubrics: 3 Mark Choosing the correct formula, Clear and Correct steps and final answer 2Marks Clear and Correct steps with wrong final answer 1 Mark Choosing the correct formula or Correct final answer O Mark Wrong choosing of formula, wrong steps PART III. APPLICATION: (8 Marks) Direction: Solve the question given bellow by showing all the required steps (8x1=8 Marks) 1. Find the interest on BD 4000 at 3% simple interest from May 16, 2022 to November 20, 2022 by using the four methods. Rubrics: 4 Marks Finding the 4 steps of interest PART III. APPLICATION: (8 Marks) Time left 0:59:04 Direction: Solve the question given bellow by showing all the required steps (8x1=8 Marks) 1. Find the interest on BD 4000 at 3% simple interest from May 16, 2022 to November 20, 2022 by using the four methods. Rubrics: 4 Marks Finding the 4 steps of interest 1 Marks Finding the Actual Time (long method / short method) 1 Marks Finding the Approximate Time (long method / short method) 1 Mark Clear and Correct steps 1 Mark Correct final answer O Mark Wrong steps and wrong answer PART II. PROBLEM SOLVING: (18 Marks) Direction: Read, understand and solve the following questions. (6x3=18 Marks) 1. Find the exact and ordinary on BD 800 for 520 days at 3% simple interest. 2. Find the interest and the accumulated value on BD 8000 with 5% simple interest in 108 months. 3. How much time will it take for an amount of BD 15220 to earn BD 2400 as discount amount at 10% per year of simple interest? 4. How much Simple Interest can a person get on BD 8200 at 17.5% simple interest rate for a period of 2 years and 6 months? 5. The simple interest on a sum of money deposited for 5.4 months at 2% per year is BD 300, then the sum principle is? 6. Fatima received a total amount of BD 11500 after 920 days and the bank discounted BD 550 at the beginning of the time. What rate of discount did she pay? Rubrics: 3 Mark Choosing the correct formula, Clear and Correct steps and final answer Time left : Rubrics: 3 Mark Choosing the correct formula, Clear and Correct steps and final answer 2Marks Clear and Correct steps with wrong final answer 1 Mark Choosing the correct formula or Correct final answer O Mark Wrong choosing of formula, wrong steps PART III. APPLICATION: (8 Marks) Direction: Solve the question given bellow by showing all the required steps (8x1=8 Marks) 1. Find the interest on BD 4000 at 3% simple interest from May 16, 2022 to November 20, 2022 by using the four methods. Rubrics: 4 Marks Finding the 4 steps of interest PART III. APPLICATION: (8 Marks) Time left 0:59:04 Direction: Solve the question given bellow by showing all the required steps (8x1=8 Marks) 1. Find the interest on BD 4000 at 3% simple interest from May 16, 2022 to November 20, 2022 by using the four methods. Rubrics: 4 Marks Finding the 4 steps of interest 1 Marks Finding the Actual Time (long method / short method) 1 Marks Finding the Approximate Time (long method / short method) 1 Mark Clear and Correct steps 1 Mark Correct final answer O Mark Wrong steps and wrong