Question:
7 * 4 =18,5 * 9 =32, 6 * 7 = 30 എങ്കിൽ 8 * 3 = ?
A24
B14
C34
D44
Answer:
B. 14
Explanation:
7*4 = (7–1)(4–1) = 6 × 3 = 18 5*9 = (5–1)(9–1) = 4 × 8 = 32 6*7 = (6–1)(7–1) = 5 × 6 = 30. 8*3 = (8–1)(3–1) = 7 × 2 = 14.
Related Questions:
Question:
A24
B14
C34
D44
Answer:
7*4 = (7–1)(4–1) = 6 × 3 = 18 5*9 = (5–1)(9–1) = 4 × 8 = 32 6*7 = (6–1)(7–1) = 5 × 6 = 30. 8*3 = (8–1)(3–1) = 7 × 2 = 14.
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