Question 119
DIRECTION for the question: Solve the following question and mark the best possible option.
The value of $$112\times5^{4}$$
Solution
$$112 \times 5^4 = (100 + 10 + 2) \times 625$$
$$\Rightarrow$$ $$62500 + 6250 + 1250 = 70000$$
Alternative Explanation:
$$112 \times 5^4 = 16 \times 7 \times 5^4$$
$$\Rightarrow$$ $$2^4 \times 5^4 \times 7$$
$$\Rightarrow$$ $$ 10^4 \times 7 = 70000$$
Hence, option A is the correct choice
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