A supply depot starts the day with 640 filters, ships out 215, then receives a delivery of 90. How many filters are on hand at the end of the day?
Pick an answer
Correct!
Not quite. The correct answer is highlighted.
Correct answer to question 123 (Arithmetic Reasoning): 515 filters
Method
Work through the events in order. Shipping out 215 leaves 640 - 215 = 425 filters, and the delivery of 90 brings the total up to 425 + 90 = 515 filters.
Updated: November 2026