MBA र MBS प्रवेश MBA / MBS प्रवेश परीक्षा तयारी
MBA र MBS प्रवेश – MBA / MBS प्रवेश परीक्षा
MBA / MBS Entrance · MBA / MBS Entrance (SOMTU, KU, PUMAT)
४,३१२ प्रश्न उपलब्ध। मोड छान्नुहोस्:
व्यवस्थापन प्रवेश: 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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Two sides of a triangle are 10 cm and 12 cm and the angle between them is 30°. What is the area of the triangle?
सही उत्तर: घ) 30 cm²
Area = ½ab sin C = ½ × 10 × 12 × sin 30° = ½ × 120 × ½ = 30 cm².
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A fair coin is tossed three times. Given that at least one head appeared, what is the probability that the first toss was a head?
सही उत्तर: घ) 4/7
Of the 7 equally likely outcomes with at least one head, 4 begin with a head (HHH, HHT, HTH, HTT): 4/7.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two cards are drawn together at random from a pack of 52. What is the probability that one is red and the other is black?
सही उत्तर: ग) 26/51
Favourable = 26 × 26 = 676; total = ⁵²C₂ = 1,326; probability = 676/1,326 = 26/51.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A positive divisor of 36 is chosen at random. What is the probability that it is a perfect square?
सही उत्तर: ख) 4/9
36 has 9 divisors (1, 2, 3, 4, 6, 9, 12, 18, 36), of which 1, 4, 9 and 36 are squares: 4/9.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two cards are drawn one after the other from a pack of 52, the first being put back before the second is drawn. What is the probability that both are aces?
सही उत्तर: ग) 1/169
With replacement the draws are independent: (4/52) × (4/52) = (1/13)² = 1/169.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The letters of the word NEPAL are arranged at random. What is the probability that the two vowels come together?
सही उत्तर: क) 2/5
Favourable arrangements = 4! × 2! = 48 out of 5! = 120, so the probability = 48/120 = 2/5.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How many subsets of {1, 2, 3, ..., 10} contain the number 1 but not the number 2?
सही उत्तर: क) 256
1 must be in and 2 must be out; each of the other 8 numbers is free to be in or out: 2⁸ = 256.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In how many arrangements of the letters of the word MATH is M not the first letter?
सही उत्तर: क) 18
Total arrangements 4! = 24; those beginning with M are 3! = 6; so 24 − 6 = 18.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How many five-letter words (all letters different, meaning ignored) containing 2 vowels and 3 consonants can be formed from 5 vowels and 7 consonants?
सही उत्तर: क) 42,000
Choose the letters in ⁵C₂ × ⁷C₃ = 10 × 35 = 350 ways and arrange the 5 chosen letters in 5! = 120 ways: 350 × 120 = 42,000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In how many ways can two squares sharing a common side be chosen on an 8 × 8 chessboard?
सही उत्तर: ग) 112
Each row has 7 horizontally adjacent pairs (8 rows → 56) and each column has 7 vertically adjacent pairs (8 columns → 56): total 112.
💬 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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