IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Which among the following has ranked top Brand among Global 500 Brands in 2017 ? 1074 0

  • 1
    Apple
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  • 2
    Amazon
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  • 3
    Google
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  • 4
    Facebook
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उत्तर : 3. "Google"
व्याख्या :

Answer: C) Google Explanation: 1. In the latest Global 500 rankings of most valuable and powerful brands across the globe, Sundar Pichai’s Google has surpassed Apple to achieve the top position.2. The Brand Finance Global 500 list published on February 2, 2017 had featured Apple as the top brand for continuous five years.3. However, for 2017, the ranking revealed that Google’s brand value rose by 24 percent to $109.5bn in 2016. The brand value of Apple on the other hand dropped 27 percent to $107bn.4. This is for the first time since 2011 that Google has been placed at the top spot. The third place has been occupied by Amazon.5. The ranking is based upon factors such as marketing investment, familiarity, loyalty, staff satisfaction and corporate reputation.

प्र: A boat whose speed in still water is 9 kmph, goes 12 km downstream and comes back in 3 hrs. Find the speed of the stream? 1074 0

  • 1
    1 kmph
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  • 2
    3 kmph
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  • 3
    5 kmph
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    गलत
  • 4
    4 kmph
    सही
    गलत
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उत्तर : 2. "3 kmph"
व्याख्या :

Answer: B) 3 kmph Explanation: Let the speed of the stream = x kmph   From the given data,    129+x+129-x=3 hrs 3x2 = 27   => x = 3 kmph   Therefore, the speed of the stream = 3 kmph

प्र: Who has become First Hindu to be a Pakistan Cabinet Minister in 20 years ? 1072 0

  • 1
    Parash Kumar
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  • 2
    Raghav Verma
    सही
    गलत
  • 3
    Darshan Lal
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    गलत
  • 4
    Manik Patel
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उत्तर : 3. "Darshan Lal"
व्याख्या :

Answer: C) Darshan Lal Explanation: After a span of 20 years, a Hindu politician, Darshan Lal, is set to take the role of a cabinet minister in Pakistan.  The new Prime Minister Shahaid Khaqan Abbasi formulated his cabinet and has appointed 65-year old Lal to lead coordination between four Pakistan provinces. Lal reportedly used to practice as a doctor in Mirpur Mathelo town in Ghotki district of Sindh province.

प्र: The average marks of a student in 7 subjects is 85. His average marks in 6 subjects except English is 83. What is his marks in English ? 1072 0

  • 1
    97
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  • 2
    98
    सही
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  • 3
    92
    सही
    गलत
  • 4
    93
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उत्तर : 1. "97"
व्याख्या :

Answer: A) 97 Explanation: Marks in English  = 85×7 – 83×6 = 595 – 498 = 97

प्र: A sum of Rs. 4,300 is distributed among M, N and O, such that M receives 25% more than N and N receives 25% less than O. What is O’s share in the amount? 1070 0

  • 1
    1564
    सही
    गलत
  • 2
    1600
    सही
    गलत
  • 3
    1632
    सही
    गलत
  • 4
    1714
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    गलत
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उत्तर : 2. "1600"
व्याख्या :

Answer: B) 1600 Explanation: Let O's share = Rs. P => N's share = 75100 x P = 3P4 M's share = 54 x 3P4 = 15P16 15P16 + 3P4 + P = 4300=> P = 4300 x 1643 = 1600

प्र: Several Budget proposals, including the reintroduction of the tax on long-term capital gains (LTCG) exceeding __ from the sale of shares, will kick in from 01st April 2018, the beginning of the 2018-19 financial year. 1068 0

  • 1
    1 lakh
    सही
    गलत
  • 2
    2 lakhs
    सही
    गलत
  • 3
    3 lakhs
    सही
    गलत
  • 4
    4 lakhs
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    गलत
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उत्तर : 1. "1 lakh"
व्याख्या :

Answer: A) 1 lakh Explanation: Several Budget proposals, including the reintroduction of the tax on long-term capital gains (LTCG) exceeding 1 lakh from the sale of shares, will kick in from 01st April 2018, the beginning of the 2018-19 financial year.

प्र: Simplify the following : 4 15 × 3 13 + ? = 20% of 120 1068 0

  • 1
    10
    सही
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  • 2
    24
    सही
    गलत
  • 3
    36
    सही
    गलत
  • 4
    40
    सही
    गलत
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उत्तर : 1. "10"
व्याख्या :

Answer: A) 10 Explanation: Given equation can be written as 215 x 103 + ? = 24=> 14 + ? = 24=> ? = 24 - 14=> ? = 10

प्र: Two dice are rolled simultaneously. Find the probability of getting the sum of numbers on the on the two faces divisible by 3 or 4? 1068 0

  • 1
    3/7
    सही
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  • 2
    7/11
    सही
    गलत
  • 3
    5/9
    सही
    गलत
  • 4
    6/13
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    गलत
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उत्तर : 3. "5/9"
व्याख्या :

Answer: C) 5/9 Explanation: Here n(S) = 6 x 6 = 36 E={(1,2),(1,5),(2,1),(2,4),(3,3),(3,6),(4,2),(4,5),(5,1),(5,4),(6,3) ,(6,6),(1,3),(2,2),(2,6),(3,1),(3,5), (4,4),(5,3),(6,2)} => n(E)=20 Required Probability n(P) = n(E)/n(S) = 20/36 = 5/9.

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