Regarding is an even number as a condition for is a multiple of 4, which statement is correct?
Answer and explanation
Correct answer: A. necessary but not sufficient
- Step 1: A multiple of 4 is even; 6 is even and not a multiple of 4.
- Step 2: Hence is an even number is necessary but not sufficient for is a multiple of 4.
Answer
necessary but not sufficient.
Practise more Sets and Logic.
Free questions with an explanation for every one, and full timed EJU Japan mock tests.
More Sets and Logic questions
- In a group of 50 students, 33 play tennis, 21 play badminton and 5 play neither. How many play both?
- In a group of 50 students, 33 play tennis, 28 play badminton and 10 play neither. How many play both?
- In a group of 80 students, 42 play tennis, 40 play badminton and 7 play neither. How many play both?
- In a group of 50 students, 31 play tennis, 17 play badminton and 4 play neither. How many play both?
- In a group of 50 students, 22 play tennis, 25 play badminton and 7 play neither. How many play both?
- In a group of 40 students, 15 play tennis, 24 play badminton and 9 play neither. How many play both?