Question : Direction: If 1 + 4 = 9, 2 + 8 =18, 3 + 6 =15 then 7 + 8 = ?
Option 1: 41
Option 2: 23
Option 3: 30
Option 4: 32
Answer (1)
16th Jan, 2024
Correct Answer: 23
Solution : Given:
1 + 4 = 9 ⇒ 1 + 4 × 2 = 9
2 + 8 =18 ⇒ 2 + 8 × 2 = 18
3 + 6 =15 ⇒ 3 + 6 × 2 = 15
Similarly, 7 + 8 = 23 ⇒ 7 + 8 × 2 = 23
Hence, the second option is correct.
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