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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4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women alone finish it?
सही उत्तर: ख) 40 days
8(4m + 6w) = 10(3m + 7w) gives 2m = 22w, so m = 11w; job = 50w × 8 = 400 woman-days; 10 women need 40 days.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A pipe can fill a tank in 10 hours. When the tank is half full, three more pipes of the same capacity are opened. How long does it take to fill the tank in all?
सही उत्तर: घ) 6 hours 15 minutes
Half takes 5 hours; the other half with 4 pipes takes 5/4 hours; total = 6¼ hours.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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6 men and 8 boys can do a job in 10 days, while 26 men and 48 boys can do it in 2 days. In how many days can 15 men and 20 boys do it?
सही उत्तर: ख) 4 days
10(6m + 8b) = 2(26m + 48b) gives 8m = 16b, so 1 man = 2 boys; the job is 200 boy-days and 15 men + 20 boys = 50 boys, so 4 days.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A can finish a job in 12 days and B in 16 days. B works alone for 4 days and then A joins him. In how many days in total is the job completed?
सही उत्तर: क) 9 1/7 days
B does 4/16 = 1/4 in 4 days; the remaining 3/4 at 7/48 per day takes 36/7 = 5 1/7 days; total = 9 1/7 days.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ages of A and B are in the ratio 4 : 3. After 6 years A will be 26 years old. What is B's present age?
सही उत्तर: ग) 15 years
A's present age = 20 = 4k, so k = 5 and B = 15 years.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A is as much younger than B as he is older than C. If the sum of the ages of B and C is 50 years, what is A's age?
सही उत्तर: ग) 25 years
B − A = A − C gives 2A = B + C = 50, so A = 25 years.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The sum of the ages of a father and his son is 56 years. Four years ago the father was three times as old as the son. What is the father's present age?
सही उत्तर: क) 40 years
F + S = 56 and F − 4 = 3(S − 4) give 4S = 64, so S = 16 and F = 40.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a 50-over cricket match the batting side scored at an average of 4.5 runs per over in the first 10 overs. What run rate is needed in the remaining 40 overs to reach a total of 285?
सही उत्तर: क) 6
Runs scored = 45; runs needed = 240 in 40 overs, i.e. 6 runs per over.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A invests Rs. 5,000 for 12 months and B invests Rs. 6,000 for x months, and their profit shares are equal. What is x?
सही उत्तर: ग) 10
5000 × 12 = 6000 × x gives x = 10 months.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A, B and C invest capitals in the ratio 3 : 4 : 5 for 4, 3 and 2 months respectively. Out of a profit of Rs. 17,000, what is B's share?
सही उत्तर: ख) Rs. 6,000
Profit ratio = 3×4 : 4×3 : 5×2 = 12 : 12 : 10; B's share = 17000 × 12/34 = Rs. 6,000.
💬 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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