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Simplification & Approximation Mcqs
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>> 30.9 * 3000 – 10.1 * 1100 + 8298 – 4302 = _________?
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Q. 30.9 * 3000 – 10.1 * 1100 + 8298 – 4302 = _________?
a.
80000
b.
90000
c.
105000
d.
85000
ANSWER: 85000
Answer & Explanation
9 * 3000 – 10.1 * 1100 + 8238 – 4302
31 * 3000 – 1010 * 11 + 8298 – 4302
93000 + 8298 – 11110 – 4302 = 101298 – 15412
= 85886 = 85000
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