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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What is the largest three-digit number which leaves a remainder of 5 when divided by each of 7, 9 and 12?
सही उत्तर: ग) 761
LCM(7, 9, 12) = 252; the largest multiple below 1000 is 756, and 756 + 5 = 761.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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By what smallest number must 1,800 be multiplied to make it a perfect square?
सही उत्तर: घ) 2
1800 = 2³ × 3² × 5²; multiplying by 2 makes every exponent even (3600 = 60²).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the unit digit of 7⁴² × 3¹⁷?
सही उत्तर: क) 7
7⁴² ends in 9 (42 leaves remainder 2 on division by 4) and 3¹⁷ ends in 3; 9 × 3 = 27, so the unit digit is 7.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In what ratio must a 20% acid solution be mixed with a 60% acid solution to obtain a 35% acid solution?
सही उत्तर: ग) 5 : 3
Alligation: (60 − 35) : (35 − 20) = 25 : 15 = 5 : 3.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Alloy P contains gold and silver in the ratio 2 : 3 and alloy Q in the ratio 3 : 7. If equal weights of P and Q are melted together, what is the ratio of gold to silver in the new alloy?
सही उत्तर: ख) 7 : 13
Per 10 units each: P gives 4 gold, 6 silver and Q gives 3 gold, 7 silver; total 7 : 13.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A runs 1.5 times as fast as B. If A gives B a start of 30 m and they reach the finishing post together, how long is the race?
सही उत्तर: घ) 90 m
L/(L − 30) = 3/2 gives 2L = 3L − 90, so L = 90 m.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Two cyclists start together from the same point on a 1.2 km circular track and ride in the same direction at 5 km/h and 8 km/h. After how long do they first meet?
सही उत्तर: ख) 24 minutes
Relative speed = 3 km/h; the faster gains one full lap (1.2 km) in 1.2/3 h = 24 minutes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A motorboat whose speed in still water is 20 km/h covers 63 km downstream in 3 hours. What is the speed of the stream?
सही उत्तर: ग) 1 km/h
Downstream speed = 63/3 = 21 km/h; stream speed = 21 − 20 = 1 km/h.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cyclist riding at 12 km/h covers a distance in 50 minutes. How long will a person walking at 4 km/h take to cover the same distance?
सही उत्तर: घ) 2 hours 30 minutes
Distance = 12 × 50/60 = 10 km; time = 10/4 = 2.5 hours.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Sound travels at 330 m/s. The thunder is heard 6 seconds after the lightning is seen. How far away is the lightning?
सही उत्तर: ख) 1,980 m
Distance = 330 × 6 = 1,980 m (light arrives almost instantly).
💬 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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