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Reasoning Questions For DSSSB Exam: 1st June 2018 (Solutions)

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Directions (1-2): Read the following information carefully and answer the questions which follow.
If ‘A × B’ means ‘A is father of B’.
If ‘A + B’ means ‘A is wife of B’.
If ‘A ÷ B’ means ‘A is daughter of B’.
If ‘A – B’ means ‘A is son of B’.
Q1. How is Q related to L in the expression ‘L ÷ M × O – P ÷ Q’?
(a) Niece
(b) Daughter-in-law
(c) Daughter
(d) Cannot be determined
Q2. What will come in the place of the question mark, to establish that Q is the nephew of T in the expression ‘Q ? R ÷ S × T’?
(a) +
(b) ×
(c) –
(d) ÷
Q3. If ‘A $ B’ means ‘A is father of B’,  ‘A # B’ means ‘A is daughter of B’, ‘A @ B’ means ‘A is sister of B’, then how is K related to M in H @ K $ L # M ? 
(a) Husband 
(b) Uncle 
(c) Father 
(d) Cannot be determined 
Q4. If ‘P $ Q’, means ‘P is father of Q’; ‘P # Q’ means ‘P is mother of Q’; ‘P * Q’ means ‘P is sister of Q’, then how is D related to N in N # A $ B * D? 
(a) Nephew 
(b) Grandson 
(c) Granddaughter 
(d) Cannot be determined 
Q5.In a certain code ‘ke pa lo ti’ means ‘lamp is looking bright’ and ‘lo si ti ba ke’ means ‘bright light is from lamp’. Which of the following is the code for ‘looking’ in that language?
(a) si
(b)pa
(c)ti
(d)ke
Q6. In a class six students M, N, O, P, Q and R are the top six Rank holders, not necessarily in the same order. O did not get the 4th rank. M’s rank is higher than R’s and O’s but lower than N’s. Among these six rankers, there are four students whose ranks are lower than P’s rank and five students whose ranks are above that of Q. Who is ranked 5th in the class? 
(a) R 
(b) O 
(c) Q 
(d)N
Directions (7-8): Find out wrong number in following number series: 

Q7.  582,       605,       588,       611,       634,       617,      600
(a) 634
(b) 611
(c) 605
(d) 600

Q8.  37,      47,     52,  67,  87,  112,  142
(a) 47
(b) 52
(c) 67
(d) 87
Directions (9-10): In each of the following questions, four words have been given out of which three are alike in some manner, while the fourth one is different. Choose out the odd one. 
Q9.
(a)  Papaya
(b) Apples
(c) Guava
(d) Orange

Q10.
(a) Curd
(b) Butter
(c) Oil
(d) Cheese

Solutions:
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S5. Ans.(b)
Sol. looking=pa
S6. Ans.(b)
Sol.
N > P > M > R > O > Q
S7. Ans.(a)
Sol.
Pattern of series is:
582+23=605 
605-17=588 
588+23=611 
611-17=594≠634 
594+23=617 
617-17=600 
S8. Ans.(a)
Sol.
The pattern of the number series is :
37 + 1 × 5 = 42 …..not 47
42 + 2 × 5 = 52
52 + 3 × 5 = 67
67 + 4 × 5 = 87
87 + 5 × 5 = 112
112 + 6 × 5 = 142
S9.Ans.(d)
Sol. Orange is the only citrus fruit in the series
S10.Ans.(c)
Sol.All except Oil are products obtained from milk.