Mathmetics
ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q11. |
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| 1) | 20 | 2) | 32 |
| 3) | 42 | 4) | 48 |
| 5) | None of these | ||
Answer : 42
Explanation : The sequence is 8 + 2 =10 , 10 x 4 = 40 , 40 + 2 = 42 , 42 x 4 = 168 , 168 +2 = 170 and so on.
Explanation : The sequence is 8 + 2 =10 , 10 x 4 = 40 , 40 + 2 = 42 , 42 x 4 = 168 , 168 +2 = 170 and so on.
View AnswerQ12. | Direction: Insert the appropriate number in the place of "?" mark and make a complete number series . |
| 1) | 7 | 2) | 10 |
| 3) | 11 | 4) | 16 |
| 5) | None of these | ||
Answer : 11
Explanation : The sequence is 1+(1)2 =2, 2 + (3)2 =11 , 11 + (5)2 and so on.
Explanation : The sequence is 1+(1)2 =2, 2 + (3)2 =11 , 11 + (5)2 and so on.
View AnswerQ13. |
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| 1) | 532 | 2) | 751 |
| 3) | 853 | 4) | 981 |
| 5) | None of these | ||
Answer : 751
Explanation : In each number except 751, the difference of third and first digit is the middle one.
Explanation : In each number except 751, the difference of third and first digit is the middle one.
View AnswerQ14. |
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| 1) | 28 | 2) | 21 |
| 3) | 24 | 4) | 30 |
| 5) | None of these | ||
Answer : 28
Explanation : Each of the numbers except 28, is a multiple of 3.
Explanation : Each of the numbers except 28, is a multiple of 3.
View AnswerQ15. |
|
| 1) | 9 | 2) | 23 |
| 3) | 25 | 4) | 36 |
| 5) | None of these | ||
Answer : 23
Explanation : Each of the numbers except 23, is perfect square.
Explanation : Each of the numbers except 23, is perfect square.
View AnswerQ16. |
|
| 1) | 26 | 2) | 37 |
| 3) | 50 | 4) | 64 |
| 5) | None of these | ||
Answer : 64
Explanation :
Explanation :
The series is (11)+1 , (22)+1 , (33)+1 , (44)+1 , (55)+1 , (66)+1 , (77)+1 , (88)+1
But, 64 is out of pattern.
View AnswerQ17. |
|
| 1) | 18 | 2) | 21 |
| 3) | 24 | 4) | 26 |
| 5) | None of these | ||
Answer : 21
Explanation : Each of the numbers except 21 is an even number.
Explanation : Each of the numbers except 21 is an even number.
View AnswerQ18. |
|
| 1) | 36 | 2) | 72 |
| 3) | 196 | 4) | 225 |
| 5) | None of these | ||
Answer : 72
Explanation : Each of the numbers except 72 is a perfect square.
Explanation : Each of the numbers except 72 is a perfect square.
View AnswerQ19. |
|
| 1) | 264 | 2) | 396 |
| 3) | 427 | 4) | 671 |
Answer : 427
Explanation : In each number except 427, the middle digit is the sum of other two.
Explanation : In each number except 427, the middle digit is the sum of other two.
View AnswerQ20. |
|
| 1) | 25 | 2) | 45 |
| 3) | 54 | 4) | 75 |
| 5) | None of these | ||
Answer : 54
Explanation : Each of the numbers except 54 is multiple of 5.
Explanation : Each of the numbers except 54 is multiple of 5.
View Answer
