Set X contains seven consecutive even numbers which sum is 630. Set Y contains…
2025
Set X contains seven consecutive even numbers which sum is 630. Set Y contains five consecutive odd numbers whose sum is 295.
Quantity I: What is average of first four consecutive even number of the set X.
Quantity II: 27 more than average of first two numbers of set Y.
- A.
Quantity I > Quantity II
- B.
Quantity I < Quantity II
- C.
Quantity I ≥ Quantity II
- D.
Quantity I ≤ Quantity II
- E.
Quantity I = Quantity II or no relation
Attempted by 21 students.
Show answer & explanation
Correct answer: A
Set X has seven consecutive even numbers with average 630/7 = 90, so the first four are 84, 86, 88, 90 and their average is 87. Set Y has average 295/5 = 59, so the first two odd numbers are 55 and 57; their average is 56 and 27 more is 83. Hence Quantity I > Quantity II.