IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Missing Letter Challenge 2209 0

  • 1
    I
    सही
    गलत
  • 2
    M
    सही
    गलत
  • 3
    P
    सही
    गलत
  • 4
    L
    सही
    गलत
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उत्तर : 4. "L"
व्याख्या :

Answer: D) L Explanation: Here the letters follow the rule (AxZ)+(A+Z) The number corresponding to the letters are used in the rule A=1, Z=26 => 26x1 + 1 + 26 = 26+27 = 53 =  053 (LxP)+(L+P) = (12 x16) + 12 + 16 = 192+28 = 220 Similarly (11x12) + 11 + 12 => 132 + 23 = 155

प्र: Two persons start running simultaneously around a circular track of length 600 m from the same point at speeds of 25 kmph and 35 kmph. When will they meet for the first time any where on the track  ? 1241 0

  • 1
    54 sec
    सही
    गलत
  • 2
    36 sec
    सही
    गलत
  • 3
    72 sec
    सही
    गलत
  • 4
    11 sec
    सही
    गलत
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उत्तर : 2. "36 sec"
व्याख्या :

Answer: B) 36 sec Explanation: Time taken to meet the first time = length of track/relative speed   Given the length of the track is 600 m   The relative speed = 25 + 35 = 60 kmph = 60 x 5/18 m   Therefore Time = 60025+35518= 600/60 x (18/5) = 36 sec.

प्र: The Passive voice of the given Question  Didn't they tell you to be here by six O'clock  ? 8190 0

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    Haven't they told you to be here by six O'clock?
    सही
    गलत
  • 2
    You were expected to be hare by six O'clock.
    सही
    गलत
  • 3
    They expected you to be here by six O'clock.
    सही
    गलत
  • 4
    Weren't you told to be here by six O'clock?
    सही
    गलत
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उत्तर : 4. "Weren't you told to be here by six O'clock?"
व्याख्या :

Answer: D) Weren't you told to be here by six O'clock? Explanation:

प्र: A passenger train is moving at a speed of 120 km/hr. If the length of the train is 101 meters, how long will it take to cross a railway platform 154 meters long ? 1640 0

  • 1
    6.24 sec
    सही
    गलत
  • 2
    6.58 sec
    सही
    गलत
  • 3
    7.325 sec
    सही
    गलत
  • 4
    7.65 sec
    सही
    गलत
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उत्तर : 4. "7.65 sec"
व्याख्या :

Answer: D) 7.65 sec Explanation: Here total distance = 154 + 101 = 255 mtsGiven speed = 120 kmph = 120x5/18 m/secHence, Time = d/s = 255x18/120x5 = 7.65 sec

प्र: Arjuna Award was introduced in _____ ? 1678 0

  • 1
    1971
    सही
    गलत
  • 2
    1961
    सही
    गलत
  • 3
    1951
    सही
    गलत
  • 4
    1987
    सही
    गलत
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उत्तर : 2. "1961"
व्याख्या :

Answer: B) 1961 Explanation:

प्र: What is scientific name of "Cotton"  ? 2284 0

  • 1
    Azadhirachta Indica
    सही
    गलत
  • 2
    Phaseolies auicus
    सही
    गलत
  • 3
    Gossypium Herbaceum
    सही
    गलत
  • 4
    Ficus Benghalensis
    सही
    गलत
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उत्तर : 3. "Gossypium Herbaceum"
व्याख्या :

Answer: C) Gossypium Herbaceum Explanation:

प्र: The cabinet minister of India who deals with Ministry of Defence in June 2017  ? 1242 0

  • 1
    Shri Narendra Modi
    सही
    गलत
  • 2
    Shri Rajnath Singh
    सही
    गलत
  • 3
    Shri Kalraj Mishra
    सही
    गलत
  • 4
    Shri Arun Jaitley
    सही
    गलत
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उत्तर : 4. "Shri Arun Jaitley"
व्याख्या :

Answer: D) Shri Arun Jaitley Explanation: 1. Shri Narendra Modi Prime Minister and also in-charge of:– Ministry of Personnel– Public Grievances and Pensions– Department of Atomic Energy– Department of Space All important policy issues and all otherportfolios not allocated to any Minister. 2. Shri Raj Nath Singh         -       Minister of Home Affairs3. Smt. Sushma Swaraj       -       Minister of External Affairs4. Shri Arun Jaitley             –       Minister of Finance                                        –       Minister of Corporate Affairs5. Shri M. Venkaiah Naidu   –       Minister of Urban Development                                        –       Minister of Housing and                                                 Urban Poverty Alleviation                                        –       Minister of Information & Broadcasting6. Shri Nitin Jairam Gadkari –      Minister of Road Transport                                                 & Highway                                                – Minister of Shipping7. Shri Arun Jaitley(Additional Charge)             -      Minister of Defence8. Shri Suresh Prabhu          -     Minister of Railways9. D.V Sadananda Gowda    -      Minister of Statistics & Programme Implementation10. Sushri Uma Bharati       -      Minister of Water Resources,                                                River Development & Ganga Rejuvenation11. Mukhtar Abbas Naqvi    -      Minister of Minority Affairs12. Shri Ramvilas Paswan   -      Minister of Consumer Affairs, Food & Public Distribution13. Shri Kalraj Mishra         -      Minister of Micro, Small & Medium Enterprises14. Maneka Sanjay Gandhi  -     Minister of Women & Child Development15. Shri Ananth Kumar       -     Minister of Chemicals & Fertilizers16. Shri. Ravi Shankar Prasad – Minister of Law & Justice                                            – Minister of Electronics & Information Technology17. Shri Jagat Prakash Nadda  - Minister of Health & Family Welfare18. Ashok Gajapathi Raju Pusapati -  Minister of Civil Aviation19. Shri. Anant Geete            -          Minister of Heavy Industries & Public Enterprises20. Smt. Harsimrat Kaur Badal -        Minister of Food Processing Industries21. Shri Narendra Singh Tomar – Minister of Rural Development                                              – Minister of Panchayati Raj                                              – Minister of Drinking Water & Sanitation22. Shri Chaudhary Birender Singh - Minister of Steel23. Shri Jual Oram                   -      Minister of Tribal Affairs24. Shri Radha Mohan Singh     -      Minister of Agriculture & Farmers Welfare25. Shri Thawar Chand Gehlot   -      Minister of Social Justice & Empowerment26. Smt. Smriti Irani                 -      Minister of Textiles27. Dr Harsh Vardhan                –     Minister of Science & Technology                                               –     Minister of Earth Sciences 28. Prakash Javadekar               -     Human Resource Development

प्र: The first-ever International MSME Day 2017 has celebrated on which day  ? 1531 0

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    June 27
    सही
    गलत
  • 2
    June 23
    सही
    गलत
  • 3
    June 26
    सही
    गलत
  • 4
    June 28
    सही
    गलत
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उत्तर : 1. "June 27"
व्याख्या :

Answer: A) June 27 Explanation: The International Trade Centre (ITC) has celebrated the first-ever International MSME Day on June 27, 2017 with theme ‘Small business – big impact’. The purpose of the day is to raise public awareness about the importance of MSMEs to economic growth and international development. The Micro, Small and Medium Enterprises (MSME) Day highlights the strong contribution of MSMEs worldwide to livelihoods, communities and economies and the need to support MSMEs towards their success. The ITC is the joint agency of the UN and the WTO supporting SMEs in developing countries and transition economies for sustainable and inclusive trade.

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