Mathematics Answer, Explanation and Revision Hints
\( 999^2 \) निकालने के लिए कौन सा रूप सही है? / Which form is correct to find \( 999^2 \)?
Correct Answer: B. ( (1000-1)2 ). Explanation: (999) को (1000-1) लिखकर ( (a-b)2 ) लगाएँ। परीक्षा में निकटतम सरल संख्या चुनना तेज तरीका है। / Write (999) as (1000-1) and use ( (a-b)2 ). Exam tip: choosing the nearest simple number is faster.
Which concept should I revise for this Mathematics MCQ?
Write (999) as (1000-1) and use ( (a-b)2 ). Exam tip: choosing the nearest simple number is faster.
What exam hint can help solve this Mathematics question?
(999) को (1000-1) लिखकर ( (a-b)2 ) लगाएँ। परीक्षा में निकटतम सरल संख्या चुनना तेज तरीका है।
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