What should come in place of question mark (?) in the following questions?
We need to find the value of $$ 8424 \div 135 \times 6$$
$$8424 = 27 \times 312$$
$$135 = 27 \times 5$$
Hence, the given expression is equal to $$312 \div 5 \times 6 = 624 \times 6 \div 10 = 3744 \div 10 = 374.4$$
Hence, the correct answer is option (c)
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