Question : Directions: Some equations have been solved based on a certain pattern. Find the correct answer for the unsolved equation on that basis. 9 * 8 = 63, 7 * 8 = 49, 5 * 6 = 25, 11 * 7 = ?
Option 1: 77
Option 2: 70
Option 3: 66
Option 4: 121
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Correct Answer: 66
Solution : Given: 9 * 8 = 63, 7 * 8 = 49, 5 * 6 = 25
Like, 9 * 8 = 63→9 × 8 = 72; 72 – 9 = 63 And, 7 * 8 = 56→7 × 8 = 56; 56 – 7 = 49 Similarly, 11 * 7→11 × 7 = 77; 77 – 11 = 66
So, 66 is the answer. Hence, the third option is correct.
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Question : Directions: Some equations are solved based on a certain system. Find the correct answer for the unsolved equation on that basis. 5 + 7 + 2 = 725, 6 + 9 + 0 = 906, 8 + 4 + 3 = ?
Option 1: 815
Option 2: 384
Option 3: 438
Option 4: 834
Question : Directions: Some equations are solved based on a certain system. Find out the correct answer for the unsolved equation on that basis. If 12 × 9 = 810 and 15 × 9 = 513 then 13 × 8 = ?
Option 1: 104
Option 2: 410
Option 3: 401
Option 4: 411
Question : Directions: Some equations are solved based on a certain system. Find the correct answer for the unsolved equation on that basis. 7 – 4 – 1 = 741, 9 – 2 – 3 = 923, 8 – 0 – 4 = ?
Option 1: 804
Option 2: 840
Option 3: 408
Option 4: 480
Question : Directions: Some equations are solved based on a certain system. Find out the correct answer for the unsolved equation on that basis. 9 × 6 × 2 = 269, 8 × 6 × 5 = 568, 5 × 4 × 1 = ?
Option 1: 145
Option 2: 415
Option 3: 201
Option 4: 451
Question : Directions: Some equations are solved based on a certain system. Find the correct answer for the unsolved equation on that basis. 678 = 366; 567 = 255; 946 = ?
Option 1: 334
Option 2: 499
Option 3: 699
Option 4: 634
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