IIT JEE Practice Question and Answer

Q: Wilhelm I was declared kaiser of Germany in 1096 0

  • 1
    1797
    Correct
    Wrong
  • 2
    1841
    Correct
    Wrong
  • 3
    1871
    Correct
    Wrong
  • 4
    1914
    Correct
    Wrong
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Answer : 3. "1871"
Explanation :

Answer: C) 1871 Explanation: In Germany, Kaiser means 'Emperor'. On 18th January, 1871 Wilhelm I was declared as Kaiser of Germany.

Q: A sum of Rs. 8,000 is deposited for 3 years at 5% per annum compound interest (compounded annually). The difference of interest for 3 years and 2 years will be 1096 0

  • 1
    Rs. 387
    Correct
    Wrong
  • 2
    Rs. 441
    Correct
    Wrong
  • 3
    Rs. 469
    Correct
    Wrong
  • 4
    Rs. 503
    Correct
    Wrong
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Answer : 2. "Rs. 441"
Explanation :

Answer: B) Rs. 441 Explanation: Given principal amount = Rs. 8000 Time = 3yrs Rate = 5% C.I for 3 yrs = 8000 x 105100 x 105100 x 105100 - 8000= Rs. 1261   Now, C.I for 2 yrs = 8000 x 105100 x 105100= Rs. 820    Hence, the required difference in C.I is 1261 - 820 = Rs. 441

Q: Number Challenge Puzzle ? 1095 0

  • 1
    1
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "1"
Explanation :

Answer: A) 1 Explanation: In each row,  Sum of 1st two digit number + last two digit number = Middle two digit number i.e., 1st row 15 + 40 = 55 2nd row 46 + 47 = 93 Similarly, 7x + 16 = 87 => x = 1.

Q: Who has been appointed as the new Director General of Police (DGP) of Telangana State Government? 1095 0

  • 1
    M. Mahender Reddy
    Correct
    Wrong
  • 2
    Dharmendra Rao
    Correct
    Wrong
  • 3
    Anurag Sharma
    Correct
    Wrong
  • 4
    V.V. Srinivas Rao
    Correct
    Wrong
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Answer : 1. "M. Mahender Reddy"
Explanation :

Answer: A) M. Mahender Reddy Explanation: M. Mahender Reddy, Commissioner of Hyderabad Police, has been appointed as the new Director General of Police (DGP) of Telangana State. He took charge on 12 November 2017.Reddy succeeded the first DGP of Telangana State Anurag Sharma, who retired from the service on 11 November 2017. Meanwhile, Hyderabad Police Additional Commissioner V.V. Srinivasa Rao has been made in-charge of Hyderabad Commissioner of Police. Anurag Sharma has now appointed as the advisor to Home Department by the Telangana State Government.

Q: Which of the following elements has the lowest electronegativity 1094 0

  • 1
    Bromine
    Correct
    Wrong
  • 2
    Fluorine
    Correct
    Wrong
  • 3
    Carbon
    Correct
    Wrong
  • 4
    Lithium
    Correct
    Wrong
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Answer : 4. "Lithium"
Explanation :

Answer: D) Lithium Explanation: Electronegativity is the tendency for an atom to attract electrons. There are general trends on the periodic table which you can use to determine the relative electronegativity for different elements, but otherwise you can also look at their valence shell and effective nuclear charge to determine their relative electronegativity.   Here from the given options, Lithium has least tendency to attract electrons and thus has a lower electronegativity.

Q: What are the end products of cellular respiration? 1093 0

  • 1
    ATP, Glucose
    Correct
    Wrong
  • 2
    Glucose, Oxygen
    Correct
    Wrong
  • 3
    Oxygen, Water
    Correct
    Wrong
  • 4
    ATP, Water
    Correct
    Wrong
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Answer : 4. "ATP, Water"
Explanation :

Answer: D) ATP, Water Explanation: Cellular respiration is the three-step process by which cells make ATP using glucose and oxygen. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP, waste products include carbon dioxide and water.

Q: The Sivasamudram Falls is on which river ? 1093 0

  • 1
    Ganga
    Correct
    Wrong
  • 2
    Saryu
    Correct
    Wrong
  • 3
    Cauvery
    Correct
    Wrong
  • 4
    Krishna
    Correct
    Wrong
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Answer : 3. "Cauvery"
Explanation :

Answer: C) Cauvery Explanation:

Q: "International Day for Disaster Reduction" was observed across the world on _____ ? 1092 0

  • 1
    16 October
    Correct
    Wrong
  • 2
    15 October
    Correct
    Wrong
  • 3
    14 October
    Correct
    Wrong
  • 4
    13 October
    Correct
    Wrong
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Answer : 4. "13 October"
Explanation :

Answer: D) 13 October Explanation: International Day for Disaster Reduction, held every 13 October, celebrates how people and communities around the world are reducing their exposure to disasters. The year 2017 focus is : Reducing the number of affected people by disasters by 2030.

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