Fractional Expressions | MCQs
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A. None of these
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B. 16
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C. 4
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D. 12
Explanation
Given:
1/4 (3 4/4 + 4 6/8 + 7 3/12)
Simplify each term:
3 4/4 = 3 + 1 = 4
4 6/8 = 4 + 3/4
7 3/12 = 7 + 1/4
Add the terms:
= 1/4 (4 + 4 + 3/4 + 7 + 1/4)
= 1/4 (15 + 3/4 + 1/4)
= 1/4 (15 + 1)
= 1/4 × 16
= 4
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A. 10 (−9 )
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B. 9×10 (−11 )
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C. None of these
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D. 9×10 (−10 )
Explanation
1091−10101=101010−10101
=10−11010=91010=9×10−11
=101010−1=10109=9×10−11
✅ Correct: 0 |
❌ Wrong: 0 |
📊 Total Attempted: 0
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