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 = ?
Option 1: 169
Option 2: 130
Option 3: 140
Option 4: 144
2 × 4 × 6 = 4 ; 9 × 3 × 7 = 13 ; 4 × 7 × 6 = 3 ; 9 × 7 × 8 = ?
Option 1: 10
Option 2: 09
Option 3: 08
Option 4: 07
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 = ?
Option 1: 48
Option 2: 70
Option 3: 14
Option 4: 59
If 7 × 8 = 49, 4 × 4 = 12 and 6 × 4 = 18, what will 9 × 6 be?
Option 1: 54
Option 2: 50
Option 3: 45
Option 4: None of the above
Question : Directions: Some equations are solved based on a certain system. Find out the correct answer for the unsolved equation on that basis. If 3 * 2 * 8 * 4 = 632, 2 * 4 * 4 * 4 = 816, then 3 * 3 * 5 * 1 = ?
Option 1: 95
Option 2: 45
Option 3: 315
Option 4: 184
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