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If 3$7 = 26, 5$8 = 45 and 7$9 = 68, then find the value of 6$12 = ?

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If 3$7 = 26, 5$8 = 45 and 7$9 = 68, then find the value of 6$12 = ?
1). 72
2). 75
3). 77
4). 89


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1 answers

2 vote
Answered by on | Votes 2 |

The logic followed here is:

3$7 = 26 " (3 × 7) + 5 = 26

5$8 = 45 " (5 × 8) + 5 = 45

7$9 = 68 " (7 × 9) + 5 = 68

6$12 = (6 × 12) + 5 = 77

Hence, ‘77’ is the correct alternative.

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