← All PI Flashcard Decks

Practice Flashcards

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

Read the first 7 Practice flashcards as text
  1. Choose the word that best completes the analogy: Glove : Hand :: Helmet : ___

    Answer: Head

    A glove covers and protects the hand just as a helmet covers and protects the head.

  2. Series: 2, 5, 10, 17, 26, ___. What is next?

    Answer: 37

    Differences are +3, +5, +7, +9, +11, so 26 + 11 = 37.

  3. A bag contains 5 red, 3 blue, and 2 green marbles. What is the probability of randomly drawing a blue marble?

    Answer: 3/10

    3 blue out of 10 total marbles = 3/10 probability.

  4. Which word is the odd one out: Constant, Perpetual, Fleeting, Eternal?

    Answer: Fleeting

    Constant, perpetual, and eternal all mean lasting or never-ending, while fleeting means brief or short-lived.

  5. If some Grams are Prims, and all Prims are Trums, which statement must be true?

    Answer: Some Grams are Trums

    Some Grams are Prims, and all Prims are Trums, so those Grams that are Prims must also be Trums.

  6. A car's value depreciates by 20% each year. If it's worth $25,000 today, what will it be worth after 2 years?

    Answer: $16,000

    After year 1: $25,000 × 0.8 = $20,000; after year 2: $20,000 × 0.8 = $16,000.

  7. Which comes next in the pattern: A1, C3, E5, G7, ___?

    Answer: I9

    Letters skip one (A, C, E, G, I) and numbers increase by 2 (1, 3, 5, 7, 9), giving I9.