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Logical Reasoning — MCQ ও উত্তর

Logical Reasoning · । এই অধ্যায়ে মোট 369টি প্রশ্ন আছে। নিচে প্রথম 10টি প্রশ্ন ও সঠিক উত্তর দেওয়া হলো।

এই অধ্যায়ে সব প্রশ্নে অনুশীলন করুন

  1. How many more men than women are in the room? There is a total of 20 women and men in the room. The number of men in the room equals the square of the number of women in the room.

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If both statements together are needed to answer the question, but neither statement alone is sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option C

  2. What number is 15 percent of x? 18 is 6 percent of x. 2/3 of x is

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B

  3. If r and s are integers, is r devisable by 7? The product rs is devisable by s is not devisable by

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If both statements together are needed to answer the question, but neither statement alone is sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option C

  4. How much was the original cost of a car which sold for Tk. 2,300? The car was sold at a discount of 10% from its original cost. The sales tax was Tk. 150

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A

  5. What is the area of Circle 0? (1) The diameter of Circle O is 4 (2) The circumference of Circle O is 4π

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If either statement by itself is sufficient to answer the question

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option D

  6. Is it cheaper to buy bagels by the dozen rather than singly? (1) A single bagel costs 30 cents. (2) a dozen bagel cost ten times as much as a single bagel.

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If both statements together are needed to answer the question, but neither statement alone is sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option C

  7. Is x a negative number? (1) 4x+24>0 (2) 4x-24<0

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B

  8. A fly crawls around the outside of a circle once. A second fly crawls around the outside of a square once. Which fly travels more? (1) The diagonal of the square is equal to the diameter of the circle (2) The fly crawling around the circle took more time to complete his journey than the fly crawling around the square.

    1. (A) If statement (1) is sufficient to answer, but statement (2) alone is not sufficient.
    2. (B) If statement (2) alone is sufficient to answer, but statement (1) alone is not sufficient.
    3. (C) If both statements together are needed to answer, but neither statement alone is sufficient
    4. (D) If either statement by itself is sufficient to answer.

    সঠিক উত্তর: (A) If statement (1) is sufficient to answer, but statement (2) alone is not sufficient.

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A

  9. Attendance at a certain play was 8% higher on Saturday night than it was on Friday night. What was the attendance on Saturday night? (1) Friday night’s attendance was 200 (2) attendance increased from Friday night to Saturday night by 16 people.

    1. If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient
    2. If statement 2 alone is sufficient to answer the question, but statement 1 alone is not sufficient
    3. If both statements together are needed to answer the question, but neither statement alone is sufficient
    4. If either statement by itself is sufficient to answer the question

    সঠিক উত্তর: If statement 1 alone is sufficient to answer the question, but statement 2 alone is not sufficient

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A

  10. Is 2n divisible by 8? (1) n is an odd integer. (2) n is an integer than (A) If yu can get the answer from (1) ALONE but not from (2) alone. (B) If you can get the answer from (2) ALONE but not from (1) alone. (C) If you can get answer from BOTH (1) and (2) TOGETHER, but not from (1) alone or (2) alone. (D) If EITHER statement (1) ALONE or statement (2) ALONE is sufficient. (E) If you CANNOT get the answer from statement (1) and (2) TOGETHER, but need more data.

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

    সঠিক উত্তর: B

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B