Question

(2 ÷ 3) × (4 ÷ 12) × (? ÷ 10) × 45 × (1 ÷ 5) = (? ÷ 6) + (2 ÷ 5)

What should come in place of question mark (?) in the following  equatiion ?
A 15
B 12
C 20
D 10
E None of these
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