Reasoning
ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q41. | Find the missing numbers.![]() |
1) | 12 | 2) | 16 |
3) | 18 | 4) | 20 |
5) | None of these |
Answer : 16
Explanation : First column : 112 - 12 = 120.
Second Column : 72 - 22 = 45.
Third column : 52 - 32 = 16
Explanation : First column : 112 - 12 = 120.
Second Column : 72 - 22 = 45.
Third column : 52 - 32 = 16

Q42. | Find the missing numbers.![]() |
1) | 10 | 2) | 12 |
3) | 14 | 4) | 18 |
5) | None of these |
Answer : 12
Explanation : Logic (Row-wise):
(First Element / Second element) x 2 = Third Element.
So, (108/x) x 2 = 18
or x = 12.
Missing Number = 12.
Explanation : Logic (Row-wise):
(First Element / Second element) x 2 = Third Element.
So, (108/x) x 2 = 18
or x = 12.
Missing Number = 12.

Q43. | Find the missing number.![]() |
1) | 4 | 2) | 5 |
3) | 8 | 4) | 12 |
5) | None of these |
Answer : 5
Explanation : Second Row, 2 x 9 + 3 x 17 = 69.
Third Row, 2 x 13 + 3 x 11 = 59.
Let , missing number be x,
So, 2x + 3 x 13 = 49.
or, x = 5.
Explanation : Second Row, 2 x 9 + 3 x 17 = 69.
Third Row, 2 x 13 + 3 x 11 = 59.
Let , missing number be x,
So, 2x + 3 x 13 = 49.
or, x = 5.

Q44. |
|
1) | Only B | 2) | G, B and D |
3) | G and B | 4) | D, E, F and A |
5) | None of these |
Answer : G and B
Explanation :
Explanation :


Q45. |
|
1) | K | 2) | l |
3) | I | 4) | M |
5) | None of these |
Answer : K
Explanation :
Explanation :

So, K is third to the left of J.

Q46. |
|
1) | G | 2) | I |
3) | J | 4) | H |
5) | None of these |
Answer : J
Explanation :
Explanation :

J is to the immediate left of F.
J is to the immediate left of F.

Q47. |
|
1) | N ÷ P - L + E - M | 2) | N - Y + A ÷ M |
3) | M - Y * P - N | 4) | N ÷ C + F * M |
5) | None of these |
Answer : N ÷ P - L + E - M
Explanation :
Explanation :
N ÷ P means N is the brother of P
P - L means P is the sister of L
L + E means L is the mother of E
E - M means E is the sister of M.
Hence, L is the mother of M, P is the maternal aunt of M and N is the maternal uncle of M.

Q48. |
|
1) | East | 2) | West |
3) | North | 4) | South |
5) | None of these |
Answer : East
Explanation :
Explanation :

So, he is facing towards east direction.

Q49. |
Directions : Read the following character sequence carefully and then answer the questions given below it: D E 5 B F K 8 P M T 7 H O 6 S R Q 4 X C 3 A Z W 2 L Which of the following will be the third to the right of 16th character from your right ? |
1) | H | 2) | O |
3) | 6 | 4) | S |
5) | R |
Answer : 6
Explanation : 3rd to the right of 16th from right = (16-3=) 13th from right = 6
Explanation : 3rd to the right of 16th from right = (16-3=) 13th from right = 6

Q50. |
Directions : Read the following character sequence carefully and then answer the questions given below it: D E 5 B F K 8 P M T 7 H O 6 S R Q 4 X C 3 A Z W 2 L If every alternate character in the above sequence, starting from K on wards, is dropped, which of the following characters will be third to the right of ninth character from the left ? |
1) | S | 2) | R |
3) | Q | 4) | 4 |
5) | X |
Answer : Q
Explanation :
Explanation :
3rd to the right of 9th from the left = (9+3=) 12th from the left .
When every alternate character, starting from K, is dropped
J D E 5 B F 8 M 7 O S O X . . . . .
