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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The average weight of 8 persons increases by 2.5 kg when a new person replaces one who weighs 65 kg. What is the weight of the new person?
सही उत्तर: ख) 85 kg
Total increase = 8 x 2.5 = 20 kg, so the new person weighs 65 + 20 = 85 kg.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The average of seven consecutive odd numbers is 33. What is the largest of them?
सही उत्तर: क) 39
For consecutive odd numbers the middle (4th) number equals the average, 33; the largest is 3 steps of 2 above it: 33 + 6 = 39.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A starts a business with Rs. 9,000. B joins him after 5 months with Rs. 8,000. Out of a profit of Rs. 6,970 at the end of the year, what is B's share?
सही उत्तर: क) Rs. 2,380
Capital-months: A = 9,000 x 12 = 1,08,000; B = 8,000 x 7 = 56,000; ratio 27 : 14. B's share = 6,970 x 14/41 = Rs. 2,380.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A, B and C invest Rs. 20,000, Rs. 30,000 and Rs. 50,000 in a business for the same period. If the profit is Rs. 25,000, what is C's share?
सही उत्तर: क) Rs. 12,500
Ratio = 2 : 3 : 5 (sum 10); C's share = 25,000 x 5/10 = Rs. 12,500.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Rs. 7,800 is divided among A, B and C in the ratio 1/2 : 1/3 : 1/4. What is A's share?
सही उत्तर: ख) Rs. 3,600
Multiply by 12: ratio = 6 : 4 : 3 (sum 13). A's share = 7,800 x 6/13 = Rs. 3,600.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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If 2A = 3B = 4C, what is A : B : C?
सही उत्तर: घ) 6 : 4 : 3
Let 2A = 3B = 4C = 12k; then A = 6k, B = 4k, C = 3k, so A : B : C = 6 : 4 : 3.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the third proportional to 4 and 6?
सही उत्तर: घ) 9
If 4 : 6 = 6 : x, then x = 6 x 6 / 4 = 9.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A sum at compound interest amounts to Rs. 6,050 in 2 years and Rs. 6,655 in 3 years. What is the rate of interest?
सही उत्तर: ख) 10%
Interest in the 3rd year on 6,050 = 6,655 - 6,050 = 605; rate = 605/6,050 x 100 = 10%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the arithmetic mean of the first ten prime numbers?
सही उत्तर: ग) 12.9
The first ten primes 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 add up to 129, so the mean is 129/10 = 12.9.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A sum amounts to Rs. 4,840 in 2 years at 10% per annum compound interest. What is the sum?
सही उत्तर: ख) Rs. 4,000
P = 4,840 / (1.1)^2 = 4,840 / 1.21 = Rs. 4,000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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