alleryकोणती जोडी जोडमूळ संख्यांची आहे, ज्या मूळ संख्यांमध्ये 2 चा फरक असतो?
A19 आणि 25
B13 आणि 15
C11 आणि 13
D17 आणि 21
Answer & Solution
Correct answer: C. 11 आणि 13
11 आणि 13 या दोन्ही मूळ संख्या आहेत आणि त्यांच्यामध्ये 2 चा फरक आहे, तर 15, 21 आणि 25 या संयुक्त संख्या आहेत.
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