Quantitative (गणित) – Quantitative Ability MCQ
Quantitative (गणित) – व्यवस्थापन प्रवेश
Quantitative Ability · Management Entrance – English, Quant, Logical Reasoning & GK · १,३१७ प्रश्न
१,३१७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
Quantitative (गणित): 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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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)
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A pipe fills a tank in 5 hours. A leak at the bottom can empty the full tank in 20 hours. With the leak, how long will the pipe take to fill the tank?
सही उत्तर: घ) 6 hours 40 minutes
Net rate = 1/5 - 1/20 = 3/20 per hour, so time = 20/3 hours = 6 hours 40 minutes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Pipe A fills a tank in 4 hours and pipe B in 6 hours. If they are opened alternately for one hour each, starting with A, how long will it take to fill the empty tank?
सही उत्तर: क) 4 hours 40 minutes
Every 2 hours: 1/4 + 1/6 = 5/12. After 4 hours 10/12 is filled; the remaining 1/6 is filled by A in (1/6)/(1/4) = 2/3 hour = 40 minutes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A can finish a job in 10 days. He works for 4 days and leaves, and B finishes the remaining work in 9 days. In how many days can B alone do the whole job?
सही उत्तर: क) 15 days
A completes 4/10 of the job; B does the remaining 6/10 in 9 days, so the whole job takes 9 / 0.6 = 15 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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AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।