Decimal Number Operations | MCQs
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A. 1.2
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B. 1.5
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C. 1.8
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D. 0.2
Explanation
Dividing 3.12 by 2.6 gives:
3.12 ÷ 2.6 = 1.2.
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A. None of these
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B. 1.04
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C. 1.6
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D. 1.06
Explanation
To find the square root:
√2.56 = √(256/100)
= √(16^2 / 10^2)
= 16/10
= 1.6
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A. 0.014
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B. 0.14
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C. 1.4
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D. None of these
Explanation
Simplify the square root:
√1.96/100
√1.96/ √100
√1.96 = 1.4
√100 =10
14/10 = 0.14
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A. 0.70707
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B. 77.07
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C. None of these
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D. 7.007
Explanation
When you divide 0.777777 by 0.111, it's like checking how many times 0.111 fits into 0.777777.
0.111 × 7 = 0.777
Since 0.777 is very close to 0.777777 (minor difference due to rounding), the answer is approximately 7.
Now checking the options:
(A) 7.007 → Close to 7 but not exact.
...
(B) 0.70707 → Too small.
(C) 77.07 → Way too large.
✅ Correct: 0 |
❌ Wrong: 0 |
📊 Total Attempted: 0
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