प्रश्न और उत्तर का अभ्यास करें
8 प्र: राजस्थान में कनक सागर बांध किस नदी पर स्थित है ?
4646 0614854e4a5f9724415bd1328
614854e4a5f9724415bd1328- 1कोठरीfalse
- 2खारीfalse
- 3बनासfalse
- 4मेंजtrue
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 4. "मेंज"
प्र: There are three rooms in a Hotel: one single, one double and one for four persons. How many ways are there to house seven persons in these rooms ? 4644 05b5cc754e4d2b4197774fbaf
5b5cc754e4d2b4197774fbaf- 1105true
- 27! x 6!false
- 37!/5!false
- 4420false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "105"
व्याख्या :
Answer: A) 105 Explanation: Choose 1 person for the single room & from the remaining choose 2 for the double room & from the remaining choose 4 people for the four person room, Then, 7C1 x 6C2 x 4C4 = 7 x 15 x 1 = 105
प्र: Find the remainder when 1234 x 1235 x 1237 is divided by 8. 4643 05b5cc77ae4d2b41977750142
5b5cc77ae4d2b41977750142- 14false
- 22false
- 30false
- 46true
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 4. "6"
व्याख्या :
Answer: D) 6 Explanation: When we divide 1234 by 8, remainder is 2 When we divide 1235 by 8, remainder is 3 When we divide 1237 by 8, remainder is 5 ---> 2 x 3 x 5 = 30 As 30 will not be the remainder because it is greater than 8, when 30 divided by 8, remainder = 6.
प्र: In an objective competitive exam, a correct answer score 4 marks and on a wrong answer 2 marks are negatively added. A student scores 420 marks from 150 question. How many answers were correct ? 4641 05b5cc74fe4d2b4197774fb4e
5b5cc74fe4d2b4197774fb4e- 1145false
- 2138false
- 3125false
- 4120true
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उत्तर : 4. "120"
व्याख्या :
Answer: D) 120 Explanation: let x be the correct answer and y be the wrong answerso the total number of questions is (x + y) = 150.....(1)=> 4x - 2y = 420.....(2)By solving (1) & (2), we get => 6x = 720hence x = 120Therefore, number of correct answers are 120.
प्र: निम्नलिखित प्रश्न में? संख्या ज्ञात कीजिये?
4640 05d8d9e05daae8b11b72dfd83
5d8d9e05daae8b11b72dfd83
- 133false
- 2145false
- 3135true
- 418false
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उत्तर : 3. "135"
प्र: उदयनाथ पर्वत राजस्थान के किस जिले में स्थित है?
4639 061a07bb44a394508acdcbd10
61a07bb44a394508acdcbd10- 1अलवरtrue
- 2सिरोहीfalse
- 3बांसवाड़ाfalse
- 4उदयपुरfalse
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उत्तर : 1. " अलवर"
प्र: Which supercomputer is developed by the Indian Scientists? 4638 05b5cc6b8e4d2b4197774d64f
5b5cc6b8e4d2b4197774d64f- 1Super 3false
- 2Param 808false
- 3Super 149false
- 4Param 8000true
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उत्तर : 4. "Param 8000"
व्याख्या :
Answer: D) Param 8000 Explanation: PARAM 8000 was was the first supercomputer developed by Indian scientists launched on July 01, 1991 is considered India's first supercomputer. It was indigenously built in 1991 by Centre for Development of Advanced Computing and was replicated and installed at ICAD Moscow in 1991 under Russian collaboration.
प्र: Which of the Phrases(1), (2), (3) and (4) given below each sentence should replace the phrases printed in bold in the sentence to make it grammatically correct. The ban is applied by the district’s commercial taxes department after protests by a community, which had threat to burn theatres screening the controversial movie. 4637 05b5cc6c5e4d2b4197774dd5a
5b5cc6c5e4d2b4197774dd5a- 1had threated to burnfalse
- 2had threatened to burntrue
- 3had threatened to burningfalse
- 4had threats of burningfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 2. "had threatened to burn"
व्याख्या :
Answer: B) had threatened to burn Explanation: