पोखरा र पूर्वाञ्चल विश्वविद्यालय BBA BBA / BCIS प्रवेश तयारी
पोखरा र पूर्वाञ्चल विश्वविद्यालय BBA – BBA / BCIS प्रवेश
PU BBA / BCIS Entrance · PU / PoU BBA & BCIS
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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A 20-litre solution contains 25% acid. How much water must be added to bring the acid content down to 20%?
सही उत्तर: ग) 5 litres
Acid = 5 L. For 20% acid, total = 5 / 0.2 = 25 L, so 5 litres of water must be added.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two alloys contain gold and copper in the ratios 1 : 2 and 3 : 2. If equal weights of the two alloys are melted together, what is the ratio of gold to copper in the new alloy?
सही उत्तर: ख) 7 : 8
Take 15 kg of each: gold = 5 + 9 = 14 kg, copper = 10 + 6 = 16 kg; ratio 14 : 16 = 7 : 8.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A 45-litre mixture contains milk and water in the ratio 4 : 1. If 9 litres of the mixture are taken out and replaced with water, what is the new ratio of milk to water?
सही उत्तर: ख) 16 : 9
After removing 9 L, 36 L remain with milk 28.8 L and water 7.2 L; adding 9 L water gives water 16.2 L; 28.8 : 16.2 = 16 : 9.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In what ratio must sugar costing Rs. 90 per kg be mixed with sugar costing Rs. 110 per kg to get a mixture worth Rs. 96 per kg (cheaper : dearer)?
सही उत्तर: ग) 7 : 3
By alligation: (110 - 96) : (96 - 90) = 14 : 6 = 7 : 3.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two runners start from the same point on a 400 m circular track and run in opposite directions at 5 m/s and 3 m/s. After how many seconds will they meet for the first time?
सही उत्तर: क) 50 seconds
Running in opposite directions, the relative speed is 5 + 3 = 8 m/s; 400 / 8 = 50 seconds.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a 200 m race, A gives B a start of 20 m and both reach the finishing line together. What is the ratio of the speeds of A and B?
सही उत्तर: घ) 10 : 9
In the same time A runs 200 m and B runs 180 m, so the speed ratio is 200 : 180 = 10 : 9.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A boat covers 30 km downstream in 2 hours and the same distance upstream in 3 hours. What is the speed of the boat in still water?
सही उत्तर: ग) 12.5 km/h
Downstream speed = 15 km/h, upstream = 10 km/h; boat speed = (15 + 10)/2 = 12.5 km/h.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A train crosses a pole in 12 seconds and a 200 m long platform in 20 seconds. What is the length of the train?
सही उत्तर: घ) 300 m
Speed = 200 / (20 - 12) = 25 m/s; length = 25 x 12 = 300 m.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A man travels for one-third of the total time at 30 km/h and for the remaining two-thirds of the time at 60 km/h. What is his average speed?
सही उत्तर: ग) 50 km/h
With time as the weight: (1/3)(30) + (2/3)(60) = 10 + 40 = 50 km/h.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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4 men or 6 boys can finish a job in 20 days. How many days will 6 men and 11 boys together take?
सही उत्तर: क) 6 days
1 man = 1.5 boys, so 6 men + 11 boys = 20 boys. 6 boys take 20 days, i.e. 120 boy-days; 120 / 20 = 6 days.
💬 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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