Question : Direction: In each of the following questions, some equations are solved based on a certain system. Find out the correct answer for the unsolved equation on that basis.
3 × 5 × 7 × 2 = 24, 2 × 4 × 6 × 8 = 22, 4 × 4 × 8 × 9 = ?
Option 1: 33
Option 2: 25
Option 3: 144
Option 4: 1152
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Correct Answer: 33
Solution : Given:
3 × 5 × 7 × 2 = 24 ⇒ 3 × 5 + 7 + 2 = 24
2 × 4 × 6 × 8 = 22 ⇒ 2 × 4 + 6 + 8 = 22
Similarly, 4 × 4 × 8 × 9 = 33 ⇒ 4 × 4 + 8 + 9 = 33
Hence, the first option is correct.
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Question : Direction: Some equations are solved based on a certain system. Find the correct answer for the unsolved equation on that basis.
5 × 8 = 28, 3 × 7 = 12, 8 × 6 = 35, 13 × 13 = ?
2 × 4 × 6 = 4 ; 9 × 3 × 7 = 13 ;
Question : Direction: Given equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
2 + 4 + 6 = 48 and 3 + 2 + 8 = 48 , then 2 + 5 + 7 = ?
If 7 × 8 = 49, 4 × 4 = 12 and 6 × 4 =
Question : Directions: In this question, some equations are solved on the same basis as a certain system. On the same basis, find the correct answer out of the four alternatives for the unsolved equation. If 8 × 5 × 0 = 805, 7 × 4
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