प्रश्न और उत्तर का अभ्यास करें
8प्र: The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following? 1958 05b5cc7c1e4d2b41977750a84
5b5cc7c1e4d2b41977750a84- 1Protein and amino acidstrue
- 2Lipidsfalse
- 3Carbohydratesfalse
- 4Amino acidsfalse
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उत्तर : 1. "Protein and amino acids"
व्याख्या :
Answer: A) Protein and amino acids Explanation:
प्र: In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is 1958 05b5cc7c2e4d2b41977750af2
5b5cc7c2e4d2b41977750af2- 1decreased by 2%false
- 2decreased by 4%true
- 3increased by 2%false
- 4increased by 4%false
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उत्तर : 2. "decreased by 4%"
व्याख्या :
Answer: B) decreased by 4% Explanation:
प्र: ‘इंडिया पीवी एज 2020’ वार्षिक संगोष्ठी का आयोजन कब किया गया?
1958 05f83f49988adb713cecf8069
5f83f49988adb713cecf8069- 17 अक्टूबर 2020false
- 25 अक्टूबर 2020false
- 36 अक्टूबर 2020true
- 43 अक्टूबर 2020false
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उत्तर : 3. "6 अक्टूबर 2020"
प्र:Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.
An ugly cave-dwelling creature depicted as either a giant or a dwarf.
1958 0611373a9e60c1d4cec264a9e
611373a9e60c1d4cec264a9e- 1roguefalse
- 2callowfalse
- 3trolltrue
- 4insipidfalse
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उत्तर : 3. "troll"
प्र: On retirement, a woman gets Rs. 1,45,440 of her provident fund which she invests in a scheme at 20% per annum. Her monthly income from this scheme will be 1958 05b5cc6a2e4d2b4197774cb9e
5b5cc6a2e4d2b4197774cb9e- 1Rs. 2550false
- 2Rs. 2424true
- 3Rs. 2224false
- 4Rs. 2380false
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उत्तर : 2. "Rs. 2424"
व्याख्या :
Answer: B) Rs. 2424 Explanation: Now, the principal amount P = Rs. 1,45,440 Rate of interest R = 20%/annum Now monthly income I = PTR/100 = 1,45,440 x 20 x 1/100 x 12 = 2908800/1200 = Rs. 2424. Hence, her monthly income = Rs. 2424.
प्र: धारा की चाल 5 कि.मी./घंटा है । एक मोटरबोट धारा के प्रतिकूल 10 कि.मी. दूरी तय करती है तथा 50 मिनट में आरंभिक बिंदु पर वापस आ जाती है, तो शांत जल में मोटरबोट की चाल ( कि.मी./घंटे में) ज्ञात करें ?
1958 05dd62299a1c5834595c3a927
5dd62299a1c5834595c3a927- 120false
- 226false
- 325true
- 428false
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उत्तर : 3. "25 "
प्र: 'Brothers and sisters, I have none. But that man's father is my father's son'.How I and that man are related respectively? 1958 05b5cc6a3e4d2b4197774cc10
5b5cc6a3e4d2b4197774cc10- 1Father & Sontrue
- 2Brothersfalse
- 3Son & Fatherfalse
- 4Nephewsfalse
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उत्तर : 1. "Father & Son"
व्याख्या :
Answer: A) Father & Son Explanation: Given that man's father is my father's son => Me because i have no brothers => Mans father is me. Hence, that man is my Son.
प्र: निम्नलिखित में से किस क्लोरीन में + 1 ऑक्सीकरण संख्या है?
1958 05ee0d1d3ca41b347ed350a6c
5ee0d1d3ca41b347ed350a6c- 1जिंक क्लोराइडfalse
- 2क्लोरीनfalse
- 3हाइपोक्लोरस तेजाबtrue
- 4हाइड्रोक्लोरिक एसिडfalse
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