Free Epic Skills Assessment: Cognitive Assessment Questions and Answers — Questions and Answers
Question 1: How much longer does Project 2 take to finish? Time required to complete 2 projects: Task 1: 8 hours Task 2: 12 hours.
- 150%
- 4%
- 100%
- 50% (Correct answer)
Correct answer: 50%
Project 1 takes 8 hours, and Project 2 takes 12 hours. To find how much longer Project 2 takes, we first calculate the difference in time: 12 hours - 8 hours = 4 hours. Then, we express this difference as a percentage of Project 1's time: (4 hours / 8 hours) * 100% = 50%. Thus, Project 2 takes 50% longer.
Question 2: The candidate has answered 60% of the first 20 questions on an exam comprising 60 multiple-choice questions correctly. What proportion of the test's remaining questions must be answered properly for the candidate to receive a score of 70%?
- 65%
- 70%
- 75% (Correct answer)
- 60%
Correct answer: 75%
The exam has 60 questions, and to achieve a 70% score, the candidate needs 42 correct answers (0.70 * 60). The candidate already answered 60% of the first 20 questions correctly, which is 12 questions (0.60 * 20). This means 30 more correct answers are needed (42 - 12) from the remaining 40 questions (60 - 20). Therefore, the candidate must answer 30/40 = 0.75 or 75% of the remaining questions correctly.
Question 3: Do the math?
- 7
- 12
- 1 (Correct answer)
- 17
Correct answer: 1
Without the specific mathematical problem provided in the question text, it is impossible to show the exact steps to arrive at the answer. However, the correct answer of '1' suggests a simple calculation that results in this value, such as 5 - 4 or 10 / 10, which would have been presented in the original context.
Question 4: Find the object that is not a part of the group.
- A
- B
- C
- D (Correct answer)
Correct answer: D
As the objects A, B, C, and D are not provided in the text, it's impossible to visually identify the outlier. In such 'odd one out' questions, object D would typically possess a unique characteristic, pattern, or function that differentiates it from the other three, which would share a common trait or category.
Question 5: There are 15 orange, yellow, and green marbles in the box. There is 7 times more green than yellow marbles. What number of orange marbles is in the box?
- 8
- 9
- 5
- 7 (Correct answer)
Correct answer: 7
Let Y be the number of yellow marbles and G be the number of green marbles. We are given that G = 7Y. The total number of marbles is 15. If we assume Y=1, then G=7. This leaves 15 - 1 (yellow) - 7 (green) = 7 orange marbles. If Y were 2, G would be 14, making the total 16 (2+14), which exceeds 15, so Y must be 1.
Question 6: Calculate ♥
- 6
- 18
- 12 (Correct answer)
- 24
Correct answer: 12
Without the specific image or mathematical context defining '♥', it is impossible to demonstrate the calculation. However, if '♥' represents a value derived from a pattern, sequence, or simple arithmetic operation presented in an accompanying visual, the result of that operation would be 12.
Question 7: Calculate the consumption of petroleum. Natural gas, petroleum, coal, nuclear power, and renewable energy all have a ratio of 8:6:4:3:3. 3 billion USD are spent on energy usage overall. How much petroleum was consumed in terms of USD?
- 610 M
- 750 M (Correct answer)
- 600 M
- 510 M
Correct answer: 750 M
The total ratio sum for all energy sources is 8 (natural gas) + 6 (petroleum) + 4 (coal) + 3 (nuclear) + 3 (renewable) = 24 parts. Petroleum accounts for 6 parts of this total. To find the USD value for petroleum, we calculate (6 / 24) * $3,000,000,000 = $750,000,000. Therefore, 750 million USD was consumed in petroleum.
How much longer does Project 2 take to finish? Time required to complete 2 projects: Task 1: 8 hours Task 2: 12 hours.