allery? × 4 − 6 = 22 में प्रश्नवाचक चिह्न (?) के स्थान पर कौन-सी संख्या आएगी?
A8
B7
C28
D6
Answer & Solution
Correct answer: B. 7
? × 4 = 28, अतः लुप्त संख्या 7 है।
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