ITAC

Welcome to ITAC's test. This test has 20 questions, and you have 45 minutes to complete the test. Some important points to note:

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      1. Which country will have the largest population growth (in absolute number) from the year 2020 to the year 2025?

      2. Which year will have the greatest combined population?

      3. Which country will see a decline in population in 2050?

      4. Which country will have the highest percentage of population growth from 2020 to 2050?

      5. Which year will have the lowest growth from the previous 5 years, for the population of Singapore?

      A class with 20 students were asked how many Facebook friends they have and the results were shown in the table below.

      6. The student with the most number of Facebook friends is a _____

      A class with 20 students were asked how many Facebook friends they have and the results were shown in the table below.

      7. What is the average number of Facebook friends among male students?

      A class with 20 students were asked how many Facebook friends they have and the results were shown in the table below.

      8. Is the average number of Facebook friends among female students higher than male students?

      A class with 20 students were asked how many Facebook friends they have and the results were shown in the table below.

      9. The total Facebook friends that the female students have are ____ more than the total Facebook friends that male students have.

      A class with 20 students were asked how many Facebook friends they have and the results were shown in the table below.

      10. How many students have more than 300 Facebook friends?

      11. Find two words, one from each group, that are closest in meaning.

      12. If I fold the unfolded plan on the left, which 3D model will I get?

      13. If the unfolded plan below is folded, which cube will it produce?

      14. Observe the following series of 3 Rubik’s cube. Which cube below can be part of the sequence below?

      15. Karen has a $500 credit card debt in Jan 2022. The Bank charges her interest of $50 each month if there are outstanding amounts, starting in Feb 2022. If she makes a payment of up to $200 each month to the Bank starting in Feb 2022, she’d fully settle her credit card debt in which month?

      16. James has $1000 in her bank account on January 1st, 2019. The interest rates for 2019, 2020, and 2021 are 3.2%, 3.5% and 3.1% respectively. Interest earned is paid into her account on January 1st annually. If she did not make any additional deposit nor make any withdrawals, how much would Karen have in her Bank account on 1st January 2022?

      17. The Tea Leaves Company sells tea in two forms – ‘loose leaf’ and ‘bagged’, and in five flavors – Darjeeling, Earl Grey, Chamomile, Peppermint, and Oolong. The company packages the tea in boxes that contain 4 different flavors and the same form of 20 grams each. If the order in which the flavors are packed does not matter, how many different types of packages are possible?

      18. Karen wants to start a savings plan. Her financial advisor told her “Start by saving $1 on your first day. Then on each subsequent day, save $5 more than the previous day”. How much would Karen have at the end of the 9th day?

      19. Use the flowchart below. What would be the result of PRINT SUM?

      20. Use the decision tree below to determine the name of a person with no beard, has black hair, has blue eyes, wears a red shirt and does not wear Glasses

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