Test Series - Logical Ability

Test Number 3/21

Q: In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.
A. 16 – 32
B. 18 – 36
C. 14 – 28
D. 12 – 34
Solution: 12 – 34
Q: Four pairs of words are given. Find the odd one out.
A. Rhombus : Four-sided polygon
B. Octagon : Eight-sided polygon
C. Hexagon : Six-sided polygon
D. Nonagon : Seven-sided polygon
Solution: Nonagon : Seven-sided polygon
Q: Which one does not belong to the group?
A. Screen
B. Sony
C. Zee
D. Colors
Solution: Screen
Q: In the following question, select the odd letter/letters from the given alternatives.
A. MIEB
B. UQMI
C. not answer
D. ACDF
Solution: MIEB
Q: In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
A. (14, 29, 43)
B. (15, 31, 46)
C. not answer
D. 
Solution: 
Q: Look at this series: 8, 6, 9, 23, 87 , ... What number should come next?
A. 128
B. 324
C. 226
D. 429
Solution: 8 x 1 - 2 = 6
6 x 2 - 3 = 9
9 x 3 - 4 = 23
23 x 4 - 5 = 87
87 x 5 - 6 = 429 ...
Q: Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?
A. 10
B. 7
C. 12
D. 13
Solution: This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.
Q: Look at this series: 36, 34, 30, 28, 24, ... What number should come next?
A. 22
B. 23
C. 26
D. 20
Solution: This is an alternating number subtraction series. First, 2 is subtracted, then 4, then 2, and so on.
Q: After walking 6 km, I turned to the right and then walked 2 km. After then I turned to the left and walked 10 km. In the end, I was moving towards the North. From which direction did I start my journey?
A. North
B. West
C. South
D. East
Solution: South

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