प्रश्न और उत्तर का अभ्यास करें
8 प्र: निम्नलिखित प्रश्न मे किन्ही दो गणितीय संक्रियाओं को आपस में परस्पर बदलकर दिए गए समीकरण को सही कीजिए।
9 × 3 + 8 ÷ 4 – 7= 28
2559 05d789c82f9c00671d48875b3
5d789c82f9c00671d48875b3- 1× and -false
- 2+ and –false
- 3÷ and +false
- 4× and ÷true
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "× and ÷"
प्र: Which of the following is not a macronutrient? 2559 05b5cc63de4d2b4197774babb
5b5cc63de4d2b4197774babb- 1Carbohydratesfalse
- 2Calciumfalse
- 3Chlorinetrue
- 4Proteinsfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "Chlorine"
व्याख्या :
Answer: C) Chlorine Explanation: Nutrients that are needed in large amounts are called Macronutrients. There are three macronutrients required by humans: 1. carbohydrates (sugar), 2. lipids (fats), and 3. proteins. Each of these macronutrients provides energy in the form of calories. Some other macronutrients are: nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), sulfur (S), magnesium (Mg), sodium (Na).
प्र: 500 से अधिक टेस्ट विकेट लेने वाले एकमात्र भारतीय गेंदबाज कौन हैं?
2559 05ee99688b1ffa91fd4a34db0
5ee99688b1ffa91fd4a34db0- 1कपिल देवfalse
- 2जहीर खानfalse
- 3अनिल कुंबलेtrue
- 4हरभजन सिंहfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "अनिल कुंबले"
प्र: Who is the Chairman of the Rajya Sabha? 2559 05b5cc7f4e4d2b41977751fbb
5b5cc7f4e4d2b41977751fbb- 1The presidentfalse
- 2The Vice-Presidenttrue
- 3The Prime Ministerfalse
- 4The Speakerfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "The Vice-President"
व्याख्या :
Answer: B) The Vice-President Explanation:
प्र: Ayush was born two years after his father's marriage. His mother is five years younger than his father but 20 years older than Ayush who is 10 years old. At what age did the father get married ? 2559 05b5cc71be4d2b4197774f50d
5b5cc71be4d2b4197774f50d- 125 yearsfalse
- 224 yearsfalse
- 323 yearstrue
- 422 yearsfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "23 years"
व्याख्या :
Answer: C) 23 years Explanation: Ayush's present age = 10 years.His mother's present age = (10 + 20) years = 30 years.Ayush's father's present age = (30 + 5) years = 35 years.Ayush's father's age at the time of Ayush's birth = (35 - 10) years = 25 years. Therefore Ayush's father's age at the time of marriage = (25 - 2) years = 23 years.
प्र: Impulse conduction is fastest in neurons that are 2559 05b5cc626e4d2b4197774b84b
5b5cc626e4d2b4197774b84b- 1Myelinatedtrue
- 2Motorfalse
- 3Unmyelinatedfalse
- 4Sensoryfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Myelinated"
व्याख्या :
Answer: A) Myelinated Explanation: A myelinated nerve can be found int the brain or spinal cord as well as the peripheral nervous system, it is white and is surrounded by schwann cells or oligodendrocytes.
प्र: जिन फाइलें और फोल्डर को आप हटाना चाहते हैं उस के लिए अस्थायी भंडारण कौन सा फोल्डर प्रदान करता है?
2558 061cdc4f08067f406dfe9f75a
61cdc4f08067f406dfe9f75a- 1कैलकुलेटरfalse
- 2डस्टबिनfalse
- 3रीसायकल बिनtrue
- 4न्यू फोल्डरfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "रीसायकल बिन"
प्र: Which of the following statements about financial aid are true? 2558 05b5cc619e4d2b4197774b72f
5b5cc619e4d2b4197774b72f- 1Financial aid is available to community college students.true
- 2Most high school varsity sports team members will receive an athletic scholarship.false
- 3Elite, private colleges don't offer financial aid packages.false
- 4Only children of unemployed parents can't qualify for financial aid.false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Financial aid is available to community college students."
व्याख्या :
Answer: A) Financial aid is available to community college students. Explanation: