RRB ALP practice question
What is the value of a certain two-digit number? I. The sum of the digits of the number is 7. II. The product of the digits of the number is 0.
From a RRB ALP Reasoning practice set · Reasoning
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Correct answer: (C) Both statements I and II together are needed, but neither alone is sufficient
Statement I alone gives 7 possible number(s); Statement II alone gives 9 possible number(s); together they give 1 possible number(s). Hence, 'Both statements I and II together are needed, but neither alone is sufficient'.
हिंदी में प्रश्न
एक निश्चित दो अंकों की संख्या का मान क्या है? I. संख्या के अंकों का योग 7 है। II. संख्या के अंकों का गुणनफल 0 है।
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सही उत्तर: (C) दोनों कथन I और II मिलकर आवश्यक हैं, लेकिन अकेले कोई भी पर्याप्त नहीं है
Statement I alone gives 7 possible number(s); Statement II alone gives 9 possible number(s); together they give 1 possible number(s). Hence, 'Both statements I and II together are needed, but neither alone is sufficient'.
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