IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: If 10 men take 15 days to complete a work. In how many days will 37 men complete the work? 3043 05b5cc6bfe4d2b4197774da3d
5b5cc6bfe4d2b4197774da3d- 13 daysfalse
- 24 daystrue
- 35 daysfalse
- 46 daysfalse
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उत्तर : 2. "4 days"
व्याख्या :
Answer: B) 4 days Explanation: Given 10 men take 15 days to complete a work => Total mandays = 15 x 10 = 150 Let the work be 150 mandays. => Now 37 men can do 150 mandays in 150/37 =~ 4 days
प्र: Which veda deals with medicine? 3041 05b5cc662e4d2b4197774be75
5b5cc662e4d2b4197774be75- 1Atharva Vedatrue
- 2Yajur Vedafalse
- 3Sama Vedafalse
- 4Rig Vedafalse
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उत्तर : 1. "Atharva Veda"
व्याख्या :
Answer: A) Atharva Veda Explanation: The Vedas are considered the earliest literary record of Indo-Aryan civilization. It is the most sacred scriptures of India. There are four Vedas in Hinduism. They are: 1. The Rig Veda, 2. Sama Veda, 3. Yajur Veda and 4. Atharva Veda. Most ailments, both physical and mental, were attributed to malevolent spirits and cures consisted of rituals, charms, mantras, medicines and surgical intervention. The hymns in the Atharva Veda, the last of the four Vedas, and largely composed after the Aryans were well settled in the sub-continent, indicate that indigenous non-Aryan healing practices had influenced the Vedic Aryan healers.
प्र: The main goal for farmers in 1900 was to 3040 05b5cc672e4d2b4197774c0d8
5b5cc672e4d2b4197774c0d8- 1Force the railroads to lower freight ratesfalse
- 2Enable them to pay back their loans more easilyfalse
- 3Hold on to political and economic power.true
- 4voters greater direct participation in governmentfalse
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उत्तर : 3. "Hold on to political and economic power."
व्याख्या :
Answer: C) Hold on to political and economic power. Explanation:
प्र: Study of sound is called 3039 05b5cc6aae4d2b4197774cf38
5b5cc6aae4d2b4197774cf38- 1Agronomyfalse
- 2Accousticstrue
- 3Aestheticsfalse
- 4Aeronauticsfalse
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उत्तर : 2. "Accoustics"
व्याख्या :
Answer: B) Accoustics Explanation: Accoustics is a subject deals with the Study of sound Aesthetics is a Philosophy of fine arts The science or art of flight is called Aeronautics The science of soil management is called Agronomy.
प्र: Count the number of triangles and squares in the given figure. 3038 05b5cc7b0e4d2b41977750826
5b5cc7b0e4d2b41977750826- 136 triangles, 7 Squaresfalse
- 238 triangles, 9 Squaresfalse
- 340 triangles, 7 Squarestrue
- 442 triangles, 9 Squaresfalse
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उत्तर : 3. "40 triangles, 7 Squares"
व्याख्या :
Answer: C) 40 triangles, 7 Squares Explanation: The figure may be labelled as shown Triangles : The Simplest triangles are BGM, GHM, HAM, ABM, GIN, IJN, JHN, HGN, IKO, KLO, LJO, JIO, KDP, DEP, ELP, LKP, BCD and AFE i.e 18 in number The triangles composed of two components each are ABG, BGH, GHA, HAB, HGI, GIJ, IJH, JHG, JIK, IKL, KLJ,LJI, LKD, KDE, DEL and ELK i.e 16 in number. The triangles composed of four components each are BHI, GJK, ILD, AGJ, HIL and JKE i.e 6 in number. Total number of triangles in the figure = 18 + 16 + 6 =40. Squares : The Squares composed of two components each are MGNH, NIOJ, and OKPL i.e 3 in number The Squares composed of four components each are BGHA, GIJH, IKJL and KDEL i.e 4 in number Total number of squares in the figure = 3 + 4 =7
प्र: What is the most important step in prioritizing goals? 3037 05b5cc6a5e4d2b4197774ccfa
5b5cc6a5e4d2b4197774ccfa- 1deciding what is most importanttrue
- 2having multiple tasks lined up for each goalfalse
- 3determining categories for various goalsfalse
- 4writing a list of goalsfalse
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उत्तर : 1. "deciding what is most important"
व्याख्या :
Answer: A) deciding what is most important Explanation: Always prioritize by what's most important to what is less important to us to reach our goals as soon as possible.
प्र: ROM में भंडारित प्रोग्राम कहलाते हैं 3035 15b5cc6a9e4d2b4197774ceef
5b5cc6a9e4d2b4197774ceef- 1हार्डवेयरfalse
- 2फर्मवेयरtrue
- 3फ्रीवेयरfalse
- 4सॉफ्टवेयरfalse
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उत्तर : 2. "फर्मवेयर"
व्याख्या :
Answer: B) फर्मवेयर स्पष्टीकरण: वे प्रोग्राम जो हार्डवेयर की तरह स्थायी होते हैं और ROM में संग्रहीत होते हैं, फर्मवेयर के रूप में जाने जाते हैं। ROM में संग्रहीत डेटा को केवल धीरे-धीरे, कठिनाई के साथ संशोधित किया जा सकता है, या बिल्कुल भी नहीं, इसलिए इसका उपयोग मुख्य रूप से फर्मवेयर (सॉफ्टवेयर जो विशिष्ट हार्डवेयर से निकटता से जुड़ा हुआ है, और लगातार अपडेट की आवश्यकता नहीं है) या एप्लिकेशन सॉफ़्टवेयर को प्लग-इन में संग्रहीत करने के लिए किया जाता है। कारतूस।
प्र: In a certain code, MONKEY is written as XDJMNL. How is TIGER written in that code ? 3025 05b5cc6d9e4d2b4197774e820
5b5cc6d9e4d2b4197774e820- 1SHFDQfalse
- 2HFDSQfalse
- 3RSAFDfalse
- 4QDFHStrue
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उत्तर : 4. "QDFHS"
व्याख्या :
Answer: D) QDFHS Explanation: The letter of the word are written in a reverse order and then each letter is moved one step backward to obtain the code.

