Correct Option (B)
The first step involves translating the given symbolic relationships into standard mathematical inequalities:
- A+B signifies A>B (A is neither smaller nor equal to B).
- A−B signifies A≤B (A is not greater than B).
- A×B signifies A≥B (A is not smaller than B).
- A÷B signifies A<B (A is neither greater nor equal to B).
- A±B signifies A=B (A is neither smaller nor greater than B).
Applying these translations to the provided statement:
- P×Q translates to P≥Q.
- P−T translates to P≤T.
- T÷R translates to T<R.
- R±S translates to R=S.
Combining these individual inequalities yields the comprehensive relationship:
Q≤P≤T<R=S
Now, each conclusion is evaluated based on this combined relationship:
Conclusion-1: Q±T
This conclusion translates to Q=T. From the derived combined statement, we have Q≤P≤T, which implies Q≤T. However, this does not definitively establish that Q must be equal to T. For instance, if Q=1,P=2,T=3, the condition Q≤P≤T holds, but Q=T. Therefore, Conclusion-1 does not necessarily follow.
Conclusion-2: S+Q
This conclusion translates to S>Q. From the combined statement Q≤P≤T<R=S, we can deduce that Q≤T and T<S. If Q is less than or equal to T, and T is strictly less than S, it logically follows that Q must be strictly less than S. Hence, S>Q. Therefore, Conclusion-2 follows from the statement.
Based on this analysis, only Conclusion-2 is valid. Thus, Option (B) is the correct answer.
Incorrect Options:
Options (A), (C), and (D) are incorrect because they do not accurately reflect the validity of the conclusions derived from the given statement.
- Option (A) asserts that only Conclusion-1 follows. This is incorrect because Conclusion-1 (Q=T) cannot be definitively inferred from the established inequalities.
- Option (C) claims that both Conclusion-1 and Conclusion-2 follow. This is incorrect as Conclusion-1 is not a valid deduction.
- Option (D) states that neither Conclusion-1 nor Conclusion-2 follows. This is incorrect because Conclusion-2 (S>Q) is a direct and valid consequence of the combined statement.