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اگر x ◆ y کا مطلب ہے تین گنا x مائنس دو بار y، تو 6 ◆ 4 برابر ہے

A26
B2
C10
D18
Answer & Solution
Correct answer: C. 10
3 × 6 = 18 اور 2 × 4 = 8، تو 18 − 8 = 10۔
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