IIT JEE Practice Question and Answer

Q: What is the name of a 12-year-old Indian-origin boy who has been crowned as the UK's 'child genius' in a popular television quiz competition ? 1326 0

  • 1
    Rahul Doshi
    Correct
    Wrong
  • 2
    Anshul Verma
    Correct
    Wrong
  • 3
    Ravi Sharma
    Correct
    Wrong
  • 4
    Ronan Kumar
    Correct
    Wrong
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Answer : 1. "Rahul Doshi"
Explanation :

Answer: A) Rahul Doshi Explanation:

Q: Find the value of 1.21x0.91.1x0.11? 1150 0

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

Answer: C) 3 Explanation: Given   1.21x0.91.1x0.11   = 1.21x100x0.9x101.1x10x0.11x100   = 9   = 3.

Q: Simplify the following : 373+353+283-3x37x35x28372+352+282-37x35-35x28-37x28 ? 2835 0

  • 1
    100
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "100"
Explanation :

Answer: A) 100 Explanation: Given 373+353+283-3x37x35x28372+352+282-37x35-35x28-37x28   It is in the form of  a3+b3+c3-3abca2+b2+c2-ab-bc-ca= a + b + c   Here a = 37, b = 35 & c = 28    => a + b + c = 37 + 35 + 28 = 100       Therefore,   = 100

Q: Find the odd letter/word from the given alternatives. 1490 0

  • 1
    Horse
    Correct
    Wrong
  • 2
    Ewe
    Correct
    Wrong
  • 3
    Hind
    Correct
    Wrong
  • 4
    Bitch
    Correct
    Wrong
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Answer : 1. "Horse"
Explanation :

Answer: A) Horse Explanation: Except Horse, remaining all belong to female category. Hind - Female Deer Ewe - Female Sheep Bitch - Female Dog.

Q: What does PMKSY stands for ? 1767 0

  • 1
    Pradhan Mantri Kaushal Sampada Yojana
    Correct
    Wrong
  • 2
    Pradhan Mantri Kalyan Sampada Yojana
    Correct
    Wrong
  • 3
    Pradhan Mantri Kisan Sampada Yojana
    Correct
    Wrong
  • 4
    Pradhan Mantri Kisan Seva Yojana
    Correct
    Wrong
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Answer : 3. "Pradhan Mantri Kisan Sampada Yojana"
Explanation :

Answer: C) Pradhan Mantri Kisan Sampada Yojana Explanation:

Q: What is name of capital of MARSHALL ISLANDS ? 1104 0

  • 1
    Tunis
    Correct
    Wrong
  • 2
    Accra
    Correct
    Wrong
  • 3
    Tripoli
    Correct
    Wrong
  • 4
    Majuro
    Correct
    Wrong
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Answer : 2. "Accra"
Explanation :

Answer: B) Accra Explanation:

Q: The ratio of the angles of a triangle is 3 : 4 : 5. The three angles of a quadrilateral is equal to three angles of this triangle. What is the sum of the largest angle and second smallest angle of the quadrilateral ? 1362 0

  • 1
    225 deg
    Correct
    Wrong
  • 2
    210 deg
    Correct
    Wrong
  • 3
    205 deg
    Correct
    Wrong
  • 4
    245 deg
    Correct
    Wrong
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Answer : 1. "225 deg"
Explanation :

Answer: A) 225 deg Explanation: Angle of triangle = 180 × 3/12 = 45 deg Other angles of the triangle are = 60 deg, 75 deg Angle of quadrilateral = 360 - (45 + 60 + 75) = 180 deg Therefore, the four angles of the quadrilateral are 45, 60, 75 & 180 degrees. Hence, the sum of largest and smallest angle of the quadrilateral are 180 + 45 = 225 deg.

Q: Anu's present age is 9 years more than that of what Raj's age will be after five years. Raj's present age is seven years more than that of what Renu's age was 4 years ago. Renu's present age is 19 years. What will be Anu's age after 5 years ? 1476 0

  • 1
    39 yrs
    Correct
    Wrong
  • 2
    36 yrs
    Correct
    Wrong
  • 3
    46 yrs
    Correct
    Wrong
  • 4
    41 yrs
    Correct
    Wrong
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Answer : 4. "41 yrs"
Explanation :

Answer: D) 41 yrs Explanation: Anu = (Raj + 5) + 9 = Raj + 14 -------- (I) Raj = (Renu - 4) + 7 = Renu + 3 ------- (II) Raj's age = 19 + 3 = 22 years After 5 years Anu's age = 22 + 14 + 5 = 41 years

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