चिकित्सा शिक्षा आयोग (CEE) बीडीएस प्रवेश परीक्षा तयारी
चिकित्सा शिक्षा आयोग (CEE) – बीडीएस प्रवेश परीक्षा
CEE – BDS Entrance · Medical Education Commission – CEE
२,०३९ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MBBS/BDS/Nursing प्रवेश: 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 of five numbers is 20. When one number is removed, the average of the remaining four numbers becomes 18. What is the removed number?
सही उत्तर: क) 28
Sum of five = 5 × 20 = 100; sum of four = 4 × 18 = 72; removed number = 100 − 72 = 28.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The price of an article is first increased by 20% and then decreased by 20%. What is the net change in price?
सही उत्तर: घ) 4% decrease
Net factor = 1.20 × 0.80 = 0.96, i.e. a 4% decrease.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A train 200 m long running at 72 km/h crosses a platform 300 m long. How much time does it take?
सही उत्तर: ग) 25 s
Distance = 200 + 300 = 500 m and speed = 72 × 5/18 = 20 m/s, so time = 500 ÷ 20 = 25 s.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A train 150 m long runs at 54 km/h. How long does it take to pass a telegraph pole?
सही उत्तर: क) 10 s
54 km/h = 54 × 5/18 = 15 m/s; time = 150 ÷ 15 = 10 s.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A father is three times as old as his son. After 15 years he will be twice as old as his son. What is the son's present age?
सही उत्तर: ग) 15 years
Let the son be s: 3s + 15 = 2(s + 15), so s = 15 years (father 45).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Statement: Whenever there is a test, Hari attends the class. Fact: Today Hari did not attend the class. Which conclusion definitely follows?
सही उत्तर: क) There was no test today.
If a test always makes Hari attend, then his absence means there was no test (contrapositive). His illness or habits cannot be concluded.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Statements: No flower is a tree. All roses are flowers. Which conclusion definitely follows?
सही उत्तर: ग) No rose is a tree.
Every rose is a flower and no flower is a tree, so no rose can be a tree.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Statements: All doctors are graduates. Some doctors are singers. Which conclusion definitely follows?
सही उत्तर: क) Some graduates are singers.
The doctors who are singers are also graduates, so some graduates are singers. The other conclusions do not follow.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cube painted red on all faces is cut into 64 identical smaller cubes. How many smaller cubes have exactly two faces painted?
सही उत्तर: ग) 24
Each edge is divided into 4, so each of the 12 edges has 4 − 2 = 2 cubes with exactly two painted faces: 12 × 2 = 24.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How many squares of all sizes are there on an 8 × 8 chessboard?
सही उत्तर: घ) 204
Number of squares = 1² + 2² + … + 8² = 8 × 9 × 17 ÷ 6 = 204.
💬 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।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।