alleryएक छात्र 3 × 4 + 5 × 6 − 2 की गणना करता है। इसका सही उत्तर क्या होना चाहिए?
A40
B46
C36
D34
Answer & Solution
Correct answer: A. 40
गुणनफल 12 और 30 हैं, तथा 12 + 30 − 2 = 40 प्राप्त होता है।
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