Reasoning Questions For HSSC/KVS Exam : 16th January 2020

Reasoning Questions

Reasoning Questions For KVS Exam

The reasoning is the most scoring section in any competitive exam. It also develops or nourishes our critical thinking skills as compared to other subjects. In DSSSBKVS, HSSC Exam as a student to score well in this part, you have to start your preparation now because there is negative marking as well. The more you have prepared, the better you score.

Directions (Q1-3): In each question below are given two statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the two statements, disregarding commonly known facts.
निर्देश (Q1-3): नीचे दिए गए प्रत्येक प्रश्न में दो कथन दिए गए हैं जिनके बाद दो निष्कर्ष I और II दिए गए हैं. आपको दिए गए कथनों को सत्य मानना है, भले ही वे सामान्यतः ज्ञात तथ्यों से भिन्न प्रतीत होते हों, और फिर सामान्यतः ज्ञात तथ्यों की अवहेलना करके यह निर्णय लेना है कि दिए गए निष्कर्षों में से कौन-सा निष्कर्ष तार्किक रूप से दोनों कथनों का अनुसरण करता है. 
Q1. Statements: All pens are birds. All cats are birds.
कथन: सभी कलम पक्षी हैं. सभी बिल्लियाँ पक्षी हैं.
       Conclusions: / निष्कर्ष:
Some cats are pens./ कुछ बिल्लियाँ पेन हैं
Some birds are pens./ कुछ पक्षी पेन हैं
(a) only conclusions I follows/ केवल निष्कर्ष I
(b) only conclusion II follows/ केवल निष्कर्ष II
(c) either I or II follows/ निष्कर्ष I या निष्कर्ष II
(d) neither I nor II follows/ दोनों I और II निष्कर्ष में से कोई नहीं
Q2. Statements: All mangoes are parrots. No parrot is green.
कथन: सभी आम तोते हैं. कोई तोता हरा नहीं है
         Conclusions: / निष्कर्ष
No mango is green. / कोई भी आम हरा नहीं है.
Some parrots are mangoes./ कुछ तोते आम हैं.
(a) only conclusions I follows/ केवल निष्कर्ष I
(b) only conclusion II follows/ केवल निष्कर्ष II
(c) either I or II follows/ निष्कर्ष I या निष्कर्ष II
(d) both I and II follow./ दोनों I और II निष्कर्ष में से कोई नहीं
Q3. Statements: All dogs are chairs. All chairs are tables.
कथन: सभी कुत्ते कुर्सी हैं. सभी कुर्सियां मेज़ हैं.
          Conclusions:/ निष्कर्ष: 
All dogs are tables./ सभी कुत्ते मेज़ हैं
All tables are chairs./ सभी मेज़ कुर्सियां है.
(a) only conclusions I follows/ केवल निष्कर्ष I
(b) only conclusion II follows/ केवल निष्कर्ष II
(c) either I or II follows/ निष्कर्ष I या निष्कर्ष II
(d) neither I nor II follows/ दोनों I और II निष्कर्ष में से कोई नहीं
Directions(Q4-7): Find the missing number in the following series:
निर्देश (Q4-7): निम्नलिखित श्रृंखला में लापता संख्या का पता लगाएं:
Q4. 8, 80, 880, ?, 137280
(a) 8800
(b) 9680
(c) 10560
(d) 1820
Q5. 2, ?, 42, 132, 402, 1212
(a) 12
(b) 10
(c) 8
(d) 20
Q6. 96, 54, 20, ?
(a) 12
(b) 8
(c) 4
(d) 0
Q7. 10, 70, ?, 5040, 50400
(a) 240
(b) 560
(c) 680
(d) None of these
Directions (Q8-9): Insert the missing number.
निर्देश (Q8-9): लापता संख्या ज्ञात करें.
Q8. 20  (150)  15
       10   (…)    7
(a) 70
(b) 75
(c) 35
(d) 140
Q9. 14  (128) 18
       16   (?)    20
(a) 162
(b) 130
(c) 144
(d) 180
Q10. If SINGLE can be given the code number of 66, what code number can be given to WINKLE?
यदि SINGLE को 66 कोड नंबर दिया जाता है, तो WINKLE को कौन-सा कोड नंबर दिया जाएगा?
(a) 76
(b) 66
(c) 78
(d) 74

Solutions
S1. Ans.(b)
Sol. All pens are birds imply that some birds are pens. No relationship can be established between pens and cats or vice versa.
S2. Ans.(d)
Sol. All mangoes are parrots imply that some parrots are mangoes and no parrot is green, hence no mango is green.
S3. Ans.(a)
Sol. All dogs, by virtue of being chairs which are all tables, will naturally be tables; Reverse of the statement may or may not be true.
S4. Ans.(c)
Sol. The terms are successively multiplied by 10, 11, 12, …
S5. Ans.(a)
Sol. The subsequently terms are obtained by multiplying the number by 3 and adding 6 to the product.
S6. Ans.(d)
Sol. 9× 6 = 54
5 × 4 = 20
2 × 0 = 0
S7. Ans.(b)
Sol. The terms are successively multiplied by 7, 8, 9, 10.
S9. Ans.(c)
Sol. (14+18) (18-14) = 32×4 = 128
(16+20) (20-16) = 36×4= 144.
S10. Ans.(d)
Sol. 23+9+14+11+12+5 = 74


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