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Reasoning and Numerical Ability Flashcards

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

Read the first 7 Reasoning and Numerical Ability flashcards as text
  1. Riya's father is Suresh's son, and Kamla is Suresh's mother. How is Riya related to Kamla?

    Answer: Great-granddaughter

    Suresh's son is Riya's father, making Suresh Riya's grandfather; Kamla is Suresh's mother, so Kamla is Riya's great-grandmother, making Riya Kamla's great-granddaughter.

  2. A deposit of $10,000 earns compound interest at 10% per annum for 2 years. What is the total amount at maturity?

    Answer: $12,100

    A = 10,000 × (1 + 0.10)² = 10,000 × 1.21 = $12,100.

  3. All recruits are trainees. All trainees are disciplined. Which conclusion logically follows?

    Answer: All recruits are disciplined

    Since all recruits are trainees and all trainees are disciplined, it follows that all recruits are disciplined.

  4. A box contains 5 red and 3 blue markers. If one marker is drawn at random, what is the probability it is red?

    Answer: 5/8

    Total markers = 8; probability of red = 5/8.

  5. The ratio of training days to leave days for a cadet is 5:2. If a complete cycle is 70 days, how many days are training days?

    Answer: 50

    Training days = 5/(5+2) × 70 = 5/7 × 70 = 50 days.

  6. What is the value of 2¹⁰?

    Answer: 1024

    2¹⁰ = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 1024.

  7. A cadet's age is three times his younger brother's age. In 8 years, the cadet will be twice his brother's age. What is the cadet's current age?

    Answer: 24

    Let brother = x, cadet = 3x; then 3x + 8 = 2(x + 8) → x = 8, so cadet = 24.