IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: A, B and C started a company where their initial investments was in the ratio of 2:3:4. At the end of 6 months, A invested an amount such that his total capital became equal to B's initial capital investment. If the annual profit of B is Rs. 3000 then what is the total profit of the company ? 1651 0

  • 1
    Rs. 9500
    सही
    गलत
  • 2
    Rs. 10600
    सही
    गलत
  • 3
    Rs. 7500
    सही
    गलत
  • 4
    Rs. 8900
    सही
    गलत
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उत्तर : 1. "Rs. 9500"
व्याख्या :

Answer: A) Rs. 9500 Explanation: Given initial investments ratio = 2 : 3 : 4 At the end of 6 months, A invested an amount such that his total capital became equal to B's initial capital investment i.e, upto 6 months A's investment is 2 and after 6 months his invstment is 3 = B's investment Now, Ratio of investment for one year => A : B : C = (2×6 + 3×6) : (3×12) : (4×12) = 30 : 36 : 48 = 5 : 6 : 8 But given B's profit = 3000 => 6 ratio = 3000 For total => 19 ratio = Rs. 9500.

प्र: Which of the Phrases (1), (2), (3) and (4) given below should replace the phrases printed in bold in the sentence to make it grammatically correct.    They claim that their employees are highly committing and disciplined. 1639 0

  • 1
    Have been highly committed
    सही
    गलत
  • 2
    Have high commitments
    सही
    गलत
  • 3
    Are highly committed
    सही
    गलत
  • 4
    No correction required
    सही
    गलत
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उत्तर : 3. "Are highly committed"
व्याख्या :

Answer: C) Are highly committed Explanation: As per the rule of adverb, the adverb is followed by the third form of verb.

प्र: Who has become First Hindu to be a Pakistan Cabinet Minister in 20 years ? 1255 0

  • 1
    Parash Kumar
    सही
    गलत
  • 2
    Raghav Verma
    सही
    गलत
  • 3
    Darshan Lal
    सही
    गलत
  • 4
    Manik Patel
    सही
    गलत
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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: What is the theme of 2017 World Migratory Bird Day ? 1270 0

  • 1
    Their future is our future – a healthy planet for migratory birds and people
    सही
    गलत
  • 2
    Networking for migratory birds
    सही
    गलत
  • 3
    Energy: make it bird friendly
    सही
    गलत
  • 4
    Destination flyways: Migratory bird and Tourism
    सही
    गलत
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उत्तर : 1. "Their future is our future – a healthy planet for migratory birds and people"
व्याख्या :

Answer: A) Their future is our future – a healthy planet for migratory birds and people Explanation: World Migratory Bird Day (WMBD) was initiated in 2006 and is an annual awareness-raising campaign highlighting the need for the conservation of migratory birds and their habitats. It has a global outreach and is an effective tool to help raise global awareness of the threats faced by migratory birds, their ecological importance, and the need for international cooperation to conserve them. Day for World Migratory Bird Day celebrations is 10 May.

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उत्तर : 3. "(3)"
व्याख्या :

Answer: C) (3) Explanation: 'provision' should replace 'provisional'.   A noun is required here and provisional is an adjective. Provision means supplies whereas provisional means temporary or contingent.

प्र: Classical dance 'Mohiniattam' belongs to which state ? 1715 0

  • 1
    Tamilnadu
    सही
    गलत
  • 2
    Andhra Pradesh
    सही
    गलत
  • 3
    Manipur
    सही
    गलत
  • 4
    Kerala
    सही
    गलत
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उत्तर : 4. "Kerala"
व्याख्या :

Answer: D) Kerala Explanation:

प्र: According to the 2011 census, the Indian State that has the dubious distinction of having the worst male-female ratio was ______. 1342 0

  • 1
    Kerala
    सही
    गलत
  • 2
    Uttar Pradesh
    सही
    गलत
  • 3
    Delhi
    सही
    गलत
  • 4
    Haryana
    सही
    गलत
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उत्तर : 4. "Haryana"
व्याख्या :

Answer: D) Haryana Explanation:

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उत्तर :
व्याख्या :

Given total number of boys in the school = 1500 In that 35% are Hindu, 30% are Sikh, 15% are Muslims => 35 + 30 + 15 = 80% Remaining Boys = 100% - 80% = 20% of 1500 => 20 x 1500/100 = 300 boys are Christians.

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