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Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.
What is the number?
A. The product of two digits of a number is 27.
B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.
  • a)
    A
  • b)
    B
  • c)
    C
  • d)
    D
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Directions: Each question is followed by 2 statements. Go through the...
Let the ten's and unit's digit be x and y respectively.
From A, xy = 27
From B, x + y = 12 and
Now,
3y +y = 12
4y = 12 ⇒ = 3
x = 3y = 9 Number = 93
Thus, B alone gives the answer and A alone does not give the answer
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Most Upvoted Answer
Directions: Each question is followed by 2 statements. Go through the...
Question Analysis:
We are given a number and two statements about the digits of that number. We need to determine the number based on these statements. Statement A tells us that the product of the digits is 27, while Statement B tells us that the sum of the digits is 12 and the ratio of the tens digit to the units digit is 3:1.

Statement Analysis:
Statement A: The product of the digits is 27.
Statement A alone does not provide any information about the individual digits or their sum. We cannot determine the number based on this statement alone.

Statement B: The sum of the digits is 12 and the ratio of the tens digit to the units digit is 3:1.
Statement B gives us two pieces of information. First, the sum of the digits is 12. Second, the ratio of the tens digit to the units digit is 3:1.

Using Both Statements:
By using both statements together, we can determine the individual digits of the number and therefore find the number itself. Let's consider the possible combinations of digits that satisfy both statements:

- Possible combinations for the product of the digits (27) are:
- 3, 9 (3*9=27)
- 9, 3 (9*3=27)
- 1, 27 (1*27=27)
- 27, 1 (27*1=27)

- Possible combinations for the sum of the digits (12) are:
- 3, 9 (3+9=12)
- 9, 3 (9+3=12)

- Possible combinations for the ratio of the digits (3:1) are:
- 3, 9 (3:1)
- 9, 3 (9:3)

Conclusion:
From the above analysis, we can see that the only combination that satisfies both statements is 3 and 9, where the tens digit is 3 and the units digit is 9. Therefore, the number is 39.

Final Answer:
The number is 39.
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Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.What is the number?A. The product of two digits of a number is 27.B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer?
Question Description
Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.What is the number?A. The product of two digits of a number is 27.B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.What is the number?A. The product of two digits of a number is 27.B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.What is the number?A. The product of two digits of a number is 27.B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Directions: Each question is followed by 2 statements. Go through these questions and answer the questions as per the instructions : choose your answer as: (A) If the question can be answered by using only statement (I), but not by using statement (II) alone. (B) If the question can be answered by using only statement (II), but not by using statement (I) alone. (C) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone. (D) If the question cannot be answered by using both the statements together.What is the number?A. The product of two digits of a number is 27.B. The sum of the two digits is 12. The ratio of the ten's digit to the unit digit is 3:1.a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
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