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Mensa IQ Working Memory and Processing Speed Flashcards

6 cards from real MENSA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Mensa IQ Working Memory and Processing Speed flashcards as text
  1. How many seconds are in 2.5 minutes?

    Answer: 150

    2.5 × 60 = 150 seconds.

  2. Remember this code: 4-B-9-K-2. What digit is in the MIDDLE position?

    Answer: 9

    In the 5-item sequence 4-B-9-K-2, the middle (third) item is 9.

  3. A train travels at 60 mph. How far does it travel in 20 minutes?

    Answer: 20 miles

    20 minutes = 1/3 hour; 60 × (1/3) = 20 miles.

  4. Counting backward from 100 by 7s, what is the THIRD number in the sequence?

    Answer: 86

    Counting back by 7: 100, 93, 86 — the third number is 86.

  5. If Red=1, Blue=2, Green=3, what does Red + Green + Blue equal?

    Answer: 6

    1 + 3 + 2 = 6.

  6. A list has 8 items. You remember the 2nd, 5th, and 8th. How many items are forgotten?

    Answer: 5

    With 8 total items and 3 remembered, 8 − 3 = 5 are forgotten.