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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3 identical machines produce 360 units in 4 hours. How many such machines are needed to produce 900 units in 5 hours?
सही उत्तर: घ) 6
One machine makes 360/(3×4) = 30 units per hour; 900/(5 × 30) = 6 machines.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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8 men can finish 3/5 of a job in 12 days. How many additional men are needed to finish the remaining work in 4 days?
सही उत्तर: ख) 8
Whole job = 96/(3/5) = 160 man-days; the remaining 64 man-days in 4 days need 16 men, i.e. 8 more.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A can do a job in 9 hours and B in 12 hours. They start together at 9 a.m., but B leaves at 11 a.m. At what time does A finish the job?
सही उत्तर: ग) 4:30 p.m.
In 2 hours they do 2 × 7/36 = 7/18; the remaining 11/18 takes A (11/18)/(1/9) = 5.5 hours, i.e. till 4:30 p.m.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Six years from now, a man will be three times as old as his son. Three years ago, he was nine times as old as his son. What is the man's present age?
सही उत्तर: क) 30 years
M + 6 = 3(S + 6) and M − 3 = 9(S − 3) give S = 6, M = 30.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A student earns grade points 3.5, 3.0 and 4.0 in courses of 3, 4 and 2 credit hours respectively. What is his GPA (to two decimal places)?
सही उत्तर: ख) 3.39
GPA = (3×3.5 + 4×3.0 + 2×4.0)/9 = 30.5/9 ≈ 3.39.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The average of 50 numbers is 38. If two numbers, 45 and 55, are removed, what is the average of the remaining numbers?
सही उत्तर: घ) 37.5
Sum = 1,900; after removing 100 the sum is 1,800 over 48 numbers = 37.5.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The average of five consecutive multiples of 4 is 48. What is the largest of them?
सही उत्तर: घ) 56
The middle number equals the average, 48; the numbers are 40, 44, 48, 52, 56.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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z varies directly as x and inversely as y. If z = 6 when x = 12 and y = 4, find z when x = 20 and y = 5.
सही उत्तर: क) 8
z = kx/y gives k = 6 × 4/12 = 2; then z = 2 × 20/5 = 8.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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y varies inversely as the square of x, and y = 8 when x = 3. What is y when x = 6?
सही उत्तर: ग) 2
y = k/x², k = 8 × 9 = 72; when x = 6, y = 72/36 = 2.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A, B and C start a business with Rs. 40,000, Rs. 50,000 and Rs. 60,000. After 4 months A adds Rs. 20,000, and after 6 months B withdraws Rs. 10,000. Out of a year-end profit of Rs. 95,000, what is C's share?
सही उत्तर: ख) Rs. 36,000
Capital-months: A = 40k×4 + 60k×8 = 640k, B = 50k×6 + 40k×6 = 540k, C = 720k; C's share = 95,000 × 720/1900 = Rs. 36,000.
💬 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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