alleryचार संख्याओं 6, 10, 14 और 18 का योग क्या है?
A48
B46
C52
D44
Answer & Solution
Correct answer: A. 48
चार पदों को (6 + 18) के आधे से गुणा करने पर: 4 × 12 = 48 प्राप्त होता है।
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