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 octal (base-8) number 157 is equal to which decimal number?
सही उत्तर: ग) 111
1×64 + 5×8 + 7 = 64 + 40 + 7 = 111.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the remainder when 1234 × 5678 × 91011 is divided by 9?
सही उत्तर: क) 6
Digit sums give remainders 1, 8 and 3 mod 9; 1 × 8 × 3 = 24 ≡ 6 (mod 9).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What are the last two digits of 7¹⁰⁰?
सही उत्तर: घ) 01
7⁴ = 2401 ends in 01, so 7¹⁰⁰ = (7⁴)²⁵ also ends in 01.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the highest power of 6 that divides 25! exactly?
सही उत्तर: ख) 10
Power of 3 in 25! = 8 + 2 = 10 and of 2 = 22; the power of 6 is limited by 3, so 10.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A 60-litre mixture contains milk and water in the ratio 7 : 5. How many litres of the mixture must be drawn off and replaced with pure milk so that the ratio becomes 3 : 1?
सही उत्तर: घ) 24 litres
Milk 35, water 25. Replacing x litres: water = 25 − 5x/12 must be 1/4 of 60 = 15, so x = 24.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cyclist finds that by riding at 20 km/h instead of 15 km/h he saves 20 minutes on a journey. What is the length of the journey?
सही उत्तर: क) 20 km
d/15 − d/20 = 1/3 ⇒ d/60 = 1/3 ⇒ d = 20 km.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two trains, each 120 m long, cross each other in 6 seconds when running in opposite directions and in 30 seconds when running in the same direction. What is the speed of the faster train?
सही उत्तर: ख) 86.4 km/h
Sum of speeds = 240/6 = 40 m/s, difference = 240/30 = 8 m/s; faster = 24 m/s = 86.4 km/h.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A trekker climbs a hill at 6 km/h and comes down the same path at 12 km/h. The round trip takes 3 hours. How long is the path one way?
सही उत्तर: ग) 12 km
d/6 + d/12 = 3 ⇒ 3d/12 = 3 ⇒ d = 12 km.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Towns P and Q are 400 km apart. A bus leaves P for Q at 7 a.m. at 50 km/h, and another leaves Q for P at 9 a.m. at 75 km/h. How far from P do they meet?
सही उत्तर: ग) 220 km
By 9 a.m. the first bus has gone 100 km; the remaining 300 km closes at 125 km/h in 2.4 h, during which the first bus goes 120 km more: 220 km from P.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Standing still on a moving escalator, a person reaches the top in 60 seconds. Walking up the moving escalator, he takes 20 seconds. How long would he take to walk up the escalator if it were not moving?
सही उत्तर: क) 30 seconds
Walking rate = 1/20 − 1/60 = 1/30 of the escalator per second, so 30 seconds.
💬 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।