allery3, 4, 5, 6 के वर्ग क्रमशः 9, 16, 25, 36 हैं। अगली संख्या कौन-सी होगी?
A64
B49
C45
D48
Answer & Solution
Correct answer: B. 49
दी गई संख्याएँ 3 से 6 तक के वर्ग हैं, अतः अगली संख्या 7 का वर्ग होगी, जो कि 49 है।
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