Logical Reasoning (तार्किक क्षमता) – Logical Reasoning MCQ
Logical Reasoning (तार्किक क्षमता) – व्यवस्थापन प्रवेश
Logical Reasoning · Management Entrance – English, Quant, Logical Reasoning & GK · १,३०५ प्रश्न
१,३०५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
Logical Reasoning (तार्किक क्षमता): प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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On an island, knights always tell the truth and knaves always lie. A says, 'B and I are both knights.' B says, 'A is a knave.' What are A and B?
सही उत्तर: ग) A is a knave and B is a knight
If A were a knight, B would be a knight too, but then B's claim that A is a knave would be false; so A is a knave and B's statement is true.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Exactly one of A, B and C stole a pen. A says, 'I did not take it.' B says, 'A took it.' C says, 'B did not take it.' If exactly one of these statements is true, who took the pen?
सही उत्तर: घ) B
If B took it, only A's statement is true; assuming A or C took it makes two statements true.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The number triples (5, 6, 31) and (7, 3, 22) follow the same rule. What completes (4, 8, ?)?
सही उत्तर: क) 33
The third number is the product of the first two plus 1: 4 × 8 + 1 = 33.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which two signs must be interchanged to make the equation 12 ÷ 4 + 6 × 2 − 3 = 12 correct?
सही उत्तर: घ) − and ÷
Swapping − and ÷ gives 12 − 4 + 6 × 2 ÷ 3 = 8 + 4 = 12; none of the other swaps gives 12.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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If 2 ★ 3 = 11 and 4 ★ 5 = 29, what is 6 ★ 7 by the same rule?
सही उत्तर: क) 55
a ★ b = ab + a + b: 6 × 7 + 6 + 7 = 55.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the minimum number of straight cuts needed to divide a cube into 27 identical smaller cubes, if the pieces may not be rearranged between cuts?
सही उत्तर: घ) 6
Two cuts along each of the three directions are needed: 2 × 3 = 6.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A triangle ABC has two straight lines drawn from vertex A to points on side BC, and one line parallel to BC cutting AB, both inner lines and AC. How many triangles are there in the figure?
सही उत्तर: घ) 12
From A there are 4 lines (AB, two inner lines, AC); any 2 of them with either base line (BC or the parallel line) form a triangle: C(4, 2) × 2 = 12.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cube has two opposite faces painted red, two other opposite faces blue and the remaining two green. It is cut into 64 identical small cubes. How many small cubes have both red and blue paint on them?
सही उत्तर: ख) 16
Red and blue faces meet along 4 edges, each with 4 small cubes (2 corners and 2 middle cubes): 4 × 4 = 16.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Question: What was the profit on an article? Statement I: It was sold for Rs. 1,200. Statement II: The profit was 20% of the cost price. Which is correct?
सही उत्तर: क) Both statements together are sufficient, but neither alone
Together: 1.2 × CP = 1200 gives CP = 1000 and profit = Rs. 200; neither alone fixes the amount.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Question: On which date in March did Hari visit his uncle? Statement I: He visited after 14 March but before 18 March. Statement II: He visited on a date that is a multiple of 4. Which is correct?
सही उत्तर: ग) Both statements together are sufficient, but neither alone
I gives 15, 16 or 17; II gives 4, 8, ..., 28; together only 16 March fits.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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