गणित – Mathematics MCQ
गणित – डिप्लोमा प्रवेश
Mathematics · CTEVT Diploma Engineering Entrance · ७५१ प्रश्न
७५१ प्रश्न उपलब्ध। मोड छान्नुहोस्:
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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Rs 1600 is divided between Ram and Hari in the ratio 3 : 5. Hari's share is:
सही उत्तर: घ) Rs 1000
Hari's share = 5/8 × 1600 = Rs 1000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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25% of 480 is:
सही उत्तर: ख) 120
25% of 480 = 480 × 25/100 = 120.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A shopkeeper sells an article at a loss of 10%. Had he sold it for Rs 90 more, he would have gained 5%. The cost price is:
सही उत्तर: क) Rs 600
The difference between 5% gain and 10% loss is 15% of CP = Rs 90, so CP = 90/0.15 = Rs 600.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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After allowing a 20% discount, a watch is sold for Rs 2400. Its marked price is:
सही उत्तर: क) Rs 3000
SP = 80% of MP, so MP = 2400/0.8 = Rs 3000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The marked price of a bag is Rs 2000. After a 10% discount, 13% VAT is added. The customer pays:
सही उत्तर: ख) Rs 2034
Price after discount = 2000 × 0.90 = 1800; with VAT = 1800 × 1.13 = Rs 2034.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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An article bought for Rs 800 is sold for Rs 920. The profit percent is:
सही उत्तर: ग) 15%
Profit = 920 − 800 = Rs 120; profit % = 120/800 × 100 = 15%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The remainder when x³ − 2x + 1 is divided by (x − 2) is:
सही उत्तर: क) 5
By the remainder theorem, remainder = f(2) = 8 − 4 + 1 = 5. Note the divisor x − 2 means substitute x = 2, not x = −2 (which gives −3).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A pipe can fill a tank in 4 hours and another pipe can empty it in 6 hours. If both are opened together, the empty tank fills in:
सही उत्तर: ख) 12 hours
Net rate = 1/4 − 1/6 = 1/12 per hour, so the tank fills in 12 hours. 2.4 hours would be the time if both pipes were filling.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Rs 1,200 is divided between two persons in the ratio 3 : 5. The larger share is:
सही उत्तर: ग) Rs 750
Larger share = 5/8 × 1200 = Rs 750; the smaller share is Rs 450. Total parts = 3 + 5 = 8.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A train 200 m long runs at 72 km/h. The time it takes to pass a pole is:
सही उत्तर: घ) 10 s
72 km/h = 72 × 5/18 = 20 m/s; time = 200/20 = 10 s. Forgetting to convert km/h to m/s gives 2.8 s.
💬 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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