Test Series - Logical Ability

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Test Number 11/21

Q: Sohan drove 15 km to the west from his house, then turned left and drove 20 km. He then turned east and drove 25 km and finally turning left covered 20 km. How far he is from his house?
A. 80 km
B. 5 km
C. 40 km
D. 10 km
Solution: 10 km
Q: 
Some boys are sitting in three rows all facing North such that A is in the middle row. P is just to the right of A but in the same row. Q is just behind of P while R is in the North of A. In which direction of R is Q?
A. North-East
B. South
C. South-East
D. South-West
Solution: South-East
Q: Starting from the point X, Jayant walked 15 m towards west. He turned left and walked 20 m. He then turned left and walked 15 m. After this he turned to his right and walked 12 m. How far and in which directions is now Jayant from X?
A. 42 m, North
B. 47 m, East
C. 32 m, South
D. 27 m, South
Solution: 32 m, South
Q: Statement: Lock your valuables in a cupboard and call everyone gentleman

Assumptions: 

I. valuables locked in the cupboard cannot be stolen

II. Stealing is a crime
A. Only I is implicit
B. Only II is implicit
C. Neither I nor II is implicit
D. either I or II is implicit
Solution: The context mentions that locking valuables in the locker would result in safe storage. So, I is only implicit, II tells only about the lawful nature of stealing so not implicit.
Q: Select the wrong number from the given series?
 
6, 12, 20, 32, 42, 56, 72
A. 32
B. 20
C. 72
D. 56
Solution: 32
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. (34, 112, 113)
B. (16, 48, 49)
C. (17, 51, 52)
D. (23, 69, 70)
Solution: (34, 112, 113)
Q: Find the odd one out of the following number series?
9 5 6 14 56 488
A. 56
B. 5
C. 6
D. 14
Solution: The given number series follows a pattern that,
9
9 x 0.5 + 0.5 = 5
5 x 1 + 1 = 6
6 x 2 + 2 = 14
14 x 4 + 4 = 60 (not equals to 56)
60 x 8 + 8 = 488.
 
Hence, the odd one in the given number series is 56.
Q: Select the odd word/letters/number/number pair from the given alternatives.
A. FHA
B. IFM
C. ROV
D. DAH
Solution: FHA
Q: Select the odd word/letters/number/number pair from the given alternatives.
A. 343
B. 144
C. 256
D. 289
Solution: 343
Q: SCD, TEF, UGH, ____, WKL
A. IJT
B. VIJ
C. UJI
D. CMN
Solution: There are two alphabetical series here. The first series is with the first letters only: STUVW. The second series involves the remaining letters: CD, EF, GH, IJ, KL.

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