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नवीनतमलोकप्रियमूल्यांकनपेज देखें 307 of 425कुल सवाल 3400 जॉइन Examsbook

प्र: 18 as a decimal? 1525 0

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    0.375
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  • 2
    0.247
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  • 3
    0.214
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  • 4
    0.125
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उत्तर : 4. "0.125"
व्याख्या :

Answer: D) 0.125 Explanation: Here  18 in decimal means 8th part in 1. We know that 110 = 0.1 Then,   18 = ? => ? = 18 x 0.1110= 0.1 x 108= 0.5418= 0.125

प्र: Which of the following has introduced ‘style ideas’ on its Android app and web based search for fashion content ? 1525 0

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    Amazon
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    Flipkart
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    GOOGLE
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  • 4
    Microsoft
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उत्तर : 3. "GOOGLE"
व्याख्या :

Answer: C) GOOGLE Explanation: To enhance user experience when searching for fashion content, Google on Thursday introduced a new feature called “style ideas” in Image Search on mobile web and in Google app for Android. “Style ideas” throws up high-quality images that show how someone will look while wearing or carrying the item you searched for.

प्र: Quality of transmission depends upon 1524 0

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    Nature of signal only
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  • 2
    Nature of medium only
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    Both (A) and (B)
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  • 4
    A) and (B) D)
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उत्तर : 3. "Both (A) and (B)"
व्याख्या :

Answer: C) Both (A) and (B) Explanation: Quality of transmission is governed both by nature of signal and nature of communication channel/medium.

प्र: Sources of geothermal power are 1524 0

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    water
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  • 2
    earth's heat
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  • 3
    Both A & B
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  • 4
    None of the above
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उत्तर : 3. "Both A & B"
व्याख्या :

Answer: C) Both A & B Explanation: Geothermal power plants are used in order to generate electricity by the use of geothermal energy (the Earth's internal thermal energy). They essentially work the same as a coal or nuclear power plant, the main difference being the heat source. Geothermal power plants use hydrothermal resources that have both water (hydro) and heat (thermal). Geothermal power plants require high-temperature (300°F to 700°F) hydrothermal resources that come from either dry steam wells or from hot water wells.

प्र: Who is the present Attorney General of India? 1523 0

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    K.K. Venugopal
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  • 2
    Mukul Rohatgi
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  • 3
    Ranjit Kumar
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  • 4
    P. P. Malhotra
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उत्तर : 1. "K.K. Venugopal"
व्याख्या :

Answer: A) K.K. Venugopal Explanation: K.K. Venugopal is the new Attorney General of India since 2017. Kottayan Katankot Venugopal, known generally to us as K. K. Venugopal is an eminent Indian constitutional lawyer and a senior advocate in the Supreme Court of India. He was preceded by Mukul Rohatgi.

प्र: Anti-emergency day is observed on 1522 0

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    June 26
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    January 26
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    September 26
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  • 4
    July 26
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उत्तर : 1. "June 26"
व्याख्या :

Answer: A) June 26 Explanation: The government has decided to observe anti-Emergency day on June 25-26 and asked all its ministers to hold programmes across the country to remind people how Emergency was clamped by former Prime Minister Indira Gandhi in 1975.

प्र: Which statement best describes an igneous intrusion? 1522 0

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    Igneous intrusion for when ice crystals splash into lava
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    Magma is injected into surrounding rock forming an igneous intrusive
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    Magma is exported to an open area and forms iron
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  • 4
    Magma explodes to the surface and forms a smooth outer layer of rock
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उत्तर : 2. "Magma is injected into surrounding rock forming an igneous intrusive"
व्याख्या :

Answer: B) Magma is injected into surrounding rock forming an igneous intrusive Explanation: Magma is injected into surrounding rock forming an igneous intrusive.   Actually it is a plutonic formation in which magma present beneath Earth surface deforms the shape of rocks present above it

प्र: If 5 men and 2 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time  ? 1521 0

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    1:2
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  • 2
    1:3
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  • 3
    3:1
    सही
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  • 4
    2:1
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उत्तर : 4. "2:1"
व्याख्या :

Answer: D) 2:1 Explanation: 5M + 2B = 4(1M + 1B) 5M + 2B = 4M + 4B 1M = 2B The required ratio of work done by a man and a boy = 2:1

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