Questionbank: Dat Sufficiency

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This section hosts a number of CAT Level questions on Data Sufficiency.
General Instructions for Data Sufficiency Questions:
Choose option A : If Statement 1 ALONE is sufficient; statement 2 is not sufficient
Choose option B : If Statement 2 ALONE is sufficient; statement 1 is not sufficient.
Choose option C : If Statements 1 & 2 TOGETHER are sufficient but are not sufficient independently.
Choose option D : If Each statement is INDEPENDENTLY sufficient.
Choose option E : If Statements together are NOT sufficient. Additional data is required.

  1. Value of n

    What is n? Statement 1: n > 10
    Statement 2: n < 12

    1. A
    2. B
    3. C
    4. D
    5. E

  2. Value of x.

    Is x = 3?
    Statement 1:
    Statement 2:

    1. A
    2. B
    3. C
    4. D
    5. E

  3. Value of x

    Is x = 3?
    Statement 1:
    Statement 2: x > 0

    1. A
    2. B
    3. C
    4. D
    5. E

  4. Unconventional

    If * represents one of addition, subtraction, multiplication or division, what is 7 * 0?
    Statement 1: 0 * 5 = 5
    Statement 2: 5 * 0 = 5

    1. A
    2. B
    3. C
    4. D
    5. E

  5. Area of triangle

    What is the area of triangle ABC?
    Statement 1: Two sides are 5 and 10
    Statement 2: The triangle is an isosceles triangle.

    1. A
    2. B
    3. C
    4. D
    5. E

  6. Area of triangle - Different

    What is the area of triangle ABC whose perimeter is 30?
    Statement 1: One of the angles is 80
    Statement 2: The triangle is an isosceles triangle

    1. A
    2. B
    3. C
    4. D
    5. E

  7. Area of triangle - different

    What is the area of triangle ABC?
    Statement 1: Two sides are 6 and 8
    Statement 2: One of the angles is 90

    1. A
    2. B
    3. C
    4. D
    5. E

  8. Integers

    What is the value of the largest of five positive integers?
    Statement 1: The average is 40 and the median is 40
    Statement 2: The range is 70

    1. A
    2. B
    3. C
    4. D
    5. E

  9. Cubes and Squares

    Is ?
    Statement 1: x > 0
    Statement 2: x < 1

    1. A
    2. B
    3. C
    4. D
    5. E

  10. Quadrilateral ABCD

    Is the quadrilateral ABCD a parallelogram?
    Statement 1: A pair of opposite sides is parallel
    Statement 2: A pair of opposite sides is equal

    1. A
    2. B
    3. C
    4. D
    5. E

  11. Remainders

    What is the remainder when N is divided by 14?
    Statement 1: N divided by 28, the remainder is 20
    Statement 2: N divided by 7, the remainder is 6

    1. A
    2. B
    3. C
    4. D
    5. E

  12. Divisibility

    If N is a positive integer, is divisible by 48?
    Statement 1: is a multiple of 24
    Statement 2: N is a multiple of 18

    1. A
    2. B
    3. C
    4. D
    5. E

  13. Modulus Function

    Is |a| > |b|?
    Statement 1: a > b
    Statement 2: a + b < 0

    1. A
    2. B
    3. C
    4. D
    5. E

  14. Squares and Primes

    Is the positive integer P prime?
    Statement 1: is prime
    Statement 2: P + 4 is a perfect square

    1. A
    2. B
    3. C
    4. D
    5. E

  15. Divisibility

    Is the positive integer N divisible by 12?
    Statement 1: 2N has lesser number of factors than 3N
    Statement 2: 3N has lesser number of factors than 5N

    1. A
    2. B
    3. C
    4. D
    5. E

  16. Smallest side

    Consider triangle ABC with AB = 6 cm. Which is the smallest side of this triangle?
    Statement 1: BC = 7 cm
    Statement 2: Angle ACB is 70°

    1. A
    2. B
    3. C
    4. D
    5. E

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