Mathematics · Interchange of Signs and Numbers
दी गई दो संख्याओं 7 और 9 को आपस में बदलने पर, निम्नलिखित में से कौन सा समीकरण सही नहीं होगा? I. 7 × 4 − 9 ÷ 1 + 5 = 30 II. 7 − 9 + 4 × 3 ÷ 2 = 8
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- 1न तो I और न ही II
- 2केवल II
- 3केवल I✓
- 4I और II दोनों
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केवल I
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