In the following sum, which digit does the symbol stand for? 2 + + 1 + 0 = 1

Question

In the following sum, which digit does the symbol stand for? 2 + + 1 + 0 = 1

1. A. 7
2. B. 8 (Correct answer)
3. C. 4
4. D. 9

Correct Answer

Option B — 8

Detailed Solution & Explanation

The correct answer is 8.

Key Points

• Testing * = 8: 82 + 8 + 18 + 80 = 188. The result 1** fits 188. So * = 8.

प्रश्न (हिन्दी में)

निम्नलिखित योग में, प्रतीक किस अंक को दर्शाता है? 2 + + 1 + 0 = 1

1. A. 7
2. B. 8
3. C. 4
4. D. 9