Q. No. 25: | Find the missing number in the following sequence :
![](http://gpl4you.com/para/QBRA18.jpg)
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A : | 4
| B : | 5
| C : | 1
| D : | 3
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Answer: B (42 + 52 ) - (62 + 12 ) = 4 (102 + 32 ) - (82 + 42 ) = 29 similarly, (72 + 22 ) - (32 + x2 ) = 19 => 53 - 9 -19 = x2 => x =5.
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Q. No. 26: | Number in boxes given below follow the same arrangement. Find the missing number :
![](http://gpl4you.com/para/QBRA19.jpg)
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A : | 65, 36, 63
| B : | 53, 24, 63
| C : | 49, 32, 53
| D : | 51, 25, 61
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Answer: D First number = (25*2) +1 = 51 Second number = (30 - 25)2 = 25 Third number = (30*2) + 1 = 61
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Q. No. 27: | Find out the missing number :
![](http://gpl4you.com/para/QBRA20.jpg)
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A : | 16
| B : | 9
| C : | 85
| D : | 112
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Answer: C 12 + 22 = 5 52 + 42 = 41 Similarly, 62 + 72 = 85
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Q. No. 28: | Find out the missing number :
![](http://gpl4you.com/para/QBRA21.jpg)
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A : | 28
| B : | 36
| C : | 81
| D : | 49
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Answer: A 26 + 13 = 39 11 + 24 = 35 25 + 9 = 34 7 + 28 = 35. Total number are on the opposite side.
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Q. No. 29: | Find the missing number :
![](http://gpl4you.com/para/QBRA26.jpg)
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A : | 25
| B : | 129
| C : | 7
| D : | 49
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Answer: A (16 - 6 )2 - (5 - 2 )2 = 100 + 9 = 109 (22-15)2 - (21-19)2 = 49 + 4 = 53 In the same way, (17-13)2 + (51-48)2 = 16 + 9 = 25.
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Numbers in the following questions have been arranged using a particular method. Find the numbers in place of "?". |
Q. No. 1: |
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A : | 40 | B : | 52 | C : | 65 | D : | 75 |
Answer: B The pattern for arrangement of numbers is as follow : 13*4 = 52 8+5 =13 13*(8-5) = 39 20*4 = 80 11+9 = 20 20*(11-9)=40 35*4 = 140 18+17 =35 35*(18-17) = 35 12*4 = 48 9+3 =12 12*(9-3) = 72
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Q. No. 2: |
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A : | 24 | B : | 81 | C : | 20 | D : | 11 |
Answer: D The pattern for arrangement of numbers is as follow :
13*4 = 52 8+5 =13 13*(8-5) = 39
20*4 = 80 11+9 = 20 20*(11-9)=40
35*4 = 140 18+17 =35 35*(18-17) = 35
12*4 = 48 9+3 =12 12*(9-3) = 72
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Q. No. 3: |
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A : | 35 | B : | 24 | C : | 16 | D : | 19 |
Answer: A The pattern for arrangement of numbers is as follow :
13*4 = 52 8+5 =13 13*(8-5) = 39
20*4 = 80 11+9 = 20 20*(11-9)=40
35*4 = 140 18+17 =35 35*(18-17) = 35
12*4 = 48 9+3 =12 12*(9-3) = 72
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Q. No. 4: |
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A : | 12 | B : | 16 | C : | 32 | D : | 24 |
Answer: A The pattern for arrangement of numbers is as follow :
13*4 = 52 8+5 =13 13*(8-5) = 39
20*4 = 80 11+9 = 20 20*(11-9)=40
35*4 = 140 18+17 =35 35*(18-17) = 35
12*4 = 48 9+3 =12 12*(9-3) = 72
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