प्रश्न और उत्तर का अभ्यास करें
8 प्र: प्रत्येक प्रश्न में पांच शब्द दिए गए है। कौन-सा शब्द बीच में आयेगा, यदि सभी शब्दों को अंग्रेजी की वर्णमाला के क्रम में व्यवस्थित करते है?
1687 05f632315167e402436a63507
5f632315167e402436a63507- 1Overtakefalse
- 2Ovarytrue
- 3Outragefalse
- 4Outcastfalse
- 5Overturefalse
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उत्तर : 2. "Ovary "
प्र:निर्देश: निम्न जानकारी का सावधानीपूर्वक अध्ययन करें एवं दिए गए प्रश्नों के उत्तर दें ।
बिन्दु W , बिन्दु X के 6 किमी . पूर्व में है । बिन्दु Y , बिन्दु X के 18 किमी . उत्तर में है । बिन्दु Z , बिन्दु Y तथा बिन्दु X के ठीक मध्य में है । बिन्दु A , बिन्दु Z के 10 किमी . दक्षिण में है । बिन्दु B , बिन्दु Z के 13 किमी . पूर्व में है । बिन्दु C , बिन्दु X तथा बिन्दु W के ठीक मध्य में है।
यदि एक व्यक्ति बिन्दु C से 8 किमी . उत्तर की ओर जाता है , तो निम्न में से वह किस बिन्दु को पार करेगा एवं बिन्दु Y से कितना दूर होगा ?
1687 05e993dcae5bd7218e0acfabb
5e993dcae5bd7218e0acfabb- 1X , 4 किमीfalse
- 2W , 3 किमीfalse
- 3B , 6 किमीfalse
- 4B , 3 किमीtrue
- 5X , 8 किमीfalse
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उत्तर : 4. "B , 3 किमी "
प्र: किस संगठन ने COVID-19 के प्रसार के खिलाफ बुनियादी साधन हैंड सैनिटाइज़र, वेंटिलेटर, N99 मास्क और बॉडी सूट तैयार किए हैं?
1687 05e84555541a4013349c1ec90
5e84555541a4013349c1ec90- 1इसरोfalse
- 2डीआरडीओtrue
- 3बीएआरसीfalse
- 4आईआईटी-दिल्लीfalse
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उत्तर : 2. "डीआरडीओ"
प्र: Given below are six sentences, out of which sentences A and F are in the correct position. Sentences B, C, D and E are in a jumbled order. Select the option that gives the correct order.
A. When I woke up in my tent, I realised I was all alone.
B. I asked him to be ushered in.
C. My chest hurt badly from the hard blow.
D. It was getting dark outside when my guard announced a visitor.
E. I applied a balm to my wounds which eased the pain slightly.
F. My heart thumped in expectation of the news of the war.
1687 0611df850781e525ece632463
611df850781e525ece632463A. When I woke up in my tent, I realised I was all alone.
B. I asked him to be ushered in.
C. My chest hurt badly from the hard blow.
D. It was getting dark outside when my guard announced a visitor.
E. I applied a balm to my wounds which eased the pain slightly.
F. My heart thumped in expectation of the news of the war.
- 1ABCEDFfalse
- 2ACEDBFtrue
- 3ADCEBFfalse
- 4AEDCBFfalse
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उत्तर : 2. "ACEDBF"
प्र: Is C2 Paramagnetic or Diamagnetic? 1687 05b5cc6b3e4d2b4197774d3d7
5b5cc6b3e4d2b4197774d3d7- 1Paramagneticfalse
- 2Diamagnetictrue
- 3Ferromagneticfalse
- 4Can't be determinedfalse
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उत्तर : 2. "Diamagnetic"
व्याख्या :
Answer: B) Diamagnetic Explanation: Paramagnetic Molecules :: If the Electronic configuration of a molecule has any unpaired electrons, then that molecule is said to be Paramagnetic. Diamagnetic Molecules :: If the Electronic configuration of a molecule has only paired or spin paired electrons, then that molecule is said to be Diamagnetic. Here the molecule C2 has all paired electrons in its electronic configuration. So C2 is Diamagnetic. Whereas, B2 molecule has unpaired electrons. So B2 is Paramegnetic.
प्र: A man wears socks of two colours - Black and White. He has altogether 30 black socks and 10 brown socks in a drawer. Supposing he has to take out the socks in the dark, how many must he take out to be sure that he has a matching pair ? 1687 05b5cc723e4d2b4197774f668
5b5cc723e4d2b4197774f668- 13true
- 24false
- 35false
- 42false
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उत्तर : 1. "3"
व्याख्या :
Answer: A) 3 Explanation: Given there are 2 coloured socks, which is black and White Let suppose 3 is choosen at random then three conditions arises 1. all are black2.all are white3. either it will have 2 black and 1 white or it will have 2 white and 1 black so in all the conditions as above mentioned we are getting atleast one pair of socks. So, he must take out 3 to be sure that he has a matching pair.
प्र: Rajitha invested 25% more than Santhosh. Santhosh invested 30% less than Raju, who invested Rs. 6,000. What is the ratio of the amount that Rajitha invested to the total amount invested by all of them together ? 1687 05b5cc736e4d2b4197774f850
5b5cc736e4d2b4197774f850- 125 : 114false
- 235 : 103true
- 315 : 108false
- 441 : 94false
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उत्तर : 2. "35 : 103"
व्याख्या :
Answer: B) 35 : 103 Explanation: Santhosh's investment = 6000 x 70/100 = Rs.4200Rajitha's investment = 4200 x 5/4 = Rs.5250Therefore, total amount invested = 6000 + 4200 + 5250 = Rs.15450.Required ratio = 5250 : 15450 = 35 : 103.
प्र: King George V's accession _____the throne was celebrated with great pomp.
1687 05f33d28e5cd7211af8f5a8e5
5f33d28e5cd7211af8f5a8e5- 1againstfalse
- 2totrue
- 3forfalse
- 4withfalse
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