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If 27 * 4 = 77 and 31 * 9 = 239, then 21 * 6 = ?

A94

B107

C99

D105

Answer:

C. 99

Read Explanation:

(27 × 4) – (27 + 4) = 77; (31 × 9) – (31 + 9) = 239; Similarly, (21 × 6) – (21 + 6) = 99


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