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प्र: What does the legislative branch do? 1210 0

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उत्तर :
व्याख्या :

In federal and state government, the legislative branch's primary function is to make laws.

प्र: Who won the world’s largest pre-college science competition in the US in the environmental engineering category for his project on biodegradation of pesticides  ? 1210 0

  • 1
    Shanmuga Sundaram
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  • 2
    Prashant Ranganathan
    सही
    गलत
  • 3
    Suresh Kumar
    सही
    गलत
  • 4
    Vijay Ragunathan
    सही
    गलत
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उत्तर : 2. "Prashant Ranganathan"
व्याख्या :

Answer: B) Prashant Ranganathan Explanation: An Indian boy has won the world’s largest pre-college science competition in the US in the environmental engineering category for his project on biodegradation of pesticides. Prashant Ranganathan, a 12th grader from Jamshedpur, alongwith over 20 high school students from various parts of India, participated in the Intel International Science and Engineering Fair.

प्र: A, B and C started a business where their initial capital 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 C's initial capital investment. If the annual profit of B is Rs. 3000 then what is the total profit  ? 1209 0

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    Rs. 8,640
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  • 2
    Rs. 9,850
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  • 3
    Rs. 10,000
    सही
    गलत
  • 4
    Rs. 11,220
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उत्तर : 3. "Rs. 10,000"
व्याख्या :

Answer: C) Rs. 10,000 Explanation: Ratio of investments of A, B & C = 2×6+4×6 : 3×12 : 4×12 = 36 : 36 : 48 = 6 : 6 : 8 But given that the annual profit of B is Rs. 3000 => 6 ratio = 3000 Then for the total annual profit of partners is 20 ratio = 3000 x 20/6 = 10,000.

प्र: Long Sightedness means 1209 0

  • 1
    near images are blurry
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  • 2
    far images are blurry
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  • 3
    Both A & B
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  • 4
    None of the above
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उत्तर : 1. "near images are blurry"
व्याख्या :

Answer: A) near images are blurry Explanation: Long sightedness is a common vision condition in which nearby objects are blurry.   In this situation, the person with this condition of the eye where the curvature of the cornea is flat or the axial length of the eyeball is short. When light enters the eye, it does not focus directly on the retina, but focuses beyond the retina. This causes near images to appear out of focus and blurred.     Long sightedness is also called hyperopia, and sometimes presbyopia.

प्र: When was Barb Wire patented 1208 0

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    1898
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  • 2
    1868
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  • 3
    1874
    सही
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  • 4
    1866
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उत्तर : 3. "1874"
व्याख्या :

Answer: C) 1874 Explanation: Joseph F. Glidden - Father of Barbed Wire. Glidden was born in New York in 1812. He invented Barbed Wire in 1873 and was granted the patent on Nov. 24, 1874. After a three year battle over the patent, which he eventually won received a patent for the modern invention in 1874 after he made his own modifications to previous versions.

प्र: An automobile financier claims to be lending money at S.I., but he includes the interest every six months for calculating the principal. If he is charging an interest of 8%, the effective rate of interest becomes ? 1207 0

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    10.25 %
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  • 2
    8.16 %
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  • 3
    9.63 %
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  • 4
    0.16 %
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उत्तर : 2. "8.16 %"
व्याख्या :

Answer: B) 8.16 % Explanation: Let the sum be Rs. 100. Then,S.I. for first 6 months = (100 x 8 x 1) / (100 x 2) = Rs. 4S.I. for last 6 months = (104 x 8 x 1) / (100 x 2) = Rs. 4.16So, amount at the end of 1 year = (100 + 4 + 4.16) = Rs. 108.16Effective rate = (108.16 - 100) = 8.16%.

प्र: The compound interest on Rs. 8000 for 3 year at 10% p.a. is 1204 0

  • 1
    2648
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  • 2
    2145
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  • 3
    2587
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    गलत
  • 4
    2784
    सही
    गलत
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उत्तर : 1. "2648"
व्याख्या :

Answer: A) 2648 Explanation: 8000 × 33.1% = 2648

प्र: In how many ways can the letters of the word 'LEADER' be arranged ? 1202 0

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    360
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  • 2
    420
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    गलत
  • 3
    576
    सही
    गलत
  • 4
    220
    सही
    गलत
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उत्तर : 1. "360"
व्याख्या :

Answer: A) 360 Explanation: No. of letters in the word = 6No. of 'E' repeated = 2Total No. of arrangement = 6!/2! = 360

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