IIT JEE Practice Question and Answer

Q: Ramesh spent Rs. 38460 on the renovation of his home, Rs. 24468 on buying furniture and remaining 28% of the total amount he had as cash with him. What was the total amount ? 1858 0

  • 1
    87400
    Correct
    Wrong
  • 2
    92520
    Correct
    Wrong
  • 3
    88470
    Correct
    Wrong
  • 4
    90150
    Correct
    Wrong
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Answer : 1. "87400"
Explanation :

Answer: A) 87400 Explanation: Let X be the total amount with Ramesh Given 28% of X = Cash remaining => Amount spent = 72% of X = 38460 + 24468 = 62928 => 72% of X = 62928 =>  X = ? => X = 87400

Q: It costs Rs. p each to send the first thousand messsages and Rs. q to send each subsequent one . If r is greater than 1,000, how many Rupees will it cost to send r messages ? 1857 0

  • 1
    1000 (r - p) + pq
    Correct
    Wrong
  • 2
    1000 p + qr
    Correct
    Wrong
  • 3
    1000 (r - q) + pr
    Correct
    Wrong
  • 4
    1000(p - q) + qr
    Correct
    Wrong
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Answer : 4. "1000(p - q) + qr"
Explanation :

Answer: D) 1000(p - q) + qr Explanation: We need to find the total cost to send r messsages, r > 1000. The first 1000 messsages will cost Rs.p each (Or)  The total cost of first 1000 messsages = Rs.1000p The remaining (r - 1000) messsages will cost Rs.q each (Or) The cost of the (r - 1000) = Rs.(r - 1000)y   Therefore, total cost = 1000p + rq - 1000q = 1000(p - q) + qr

Q: Largest Mint in India is at 1856 0

  • 1
    Mumbai
    Correct
    Wrong
  • 2
    Hyderabad
    Correct
    Wrong
  • 3
    Noida
    Correct
    Wrong
  • 4
    Kolkata
    Correct
    Wrong
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Answer : 4. "Kolkata"
Explanation :

Answer: D) Kolkata Explanation: The Largest Mint in India is Kolkata Mint.   Government of India operates 4 Mints in the country for the production of Coins. They are at Hyderabad, Telangana Mumbai, Maharashtra Kolkata, West Bengal Noida, Uttar Pradesh.

Q: What is true about personal financial planning? 1856 0

  • 1
    Personal financial planning is the process of creating and achieving financial goals
    Correct
    Wrong
  • 2
    Our financial decisions decrease once we reach adulthood
    Correct
    Wrong
  • 3
    A family's resources are unlimited
    Correct
    Wrong
  • 4
    There are two means for achieving financial goals—you either need to increase your spending or reduce savings
    Correct
    Wrong
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Answer : 1. "Personal financial planning is the process of creating and achieving financial goals"
Explanation :

Answer: A) Personal financial planning is the process of creating and achieving financial goals Explanation: Personal financial planning is the process of creating and achieving financial goals.   True statements regarding personal financial planning: As we age, the number and complexity of the financial decisions that we make increases. There are two means for achieving financial goals—you either need to increase your savings or reduce spending. A family's resources are limited.

Q: Doctor : Nurse :: ? : Follower 1856 0

  • 1
    Manager
    Correct
    Wrong
  • 2
    Employer
    Correct
    Wrong
  • 3
    Worker
    Correct
    Wrong
  • 4
    Leader
    Correct
    Wrong
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Answer : 4. "Leader"
Explanation :

Answer: D) Leader Explanation: Here the second one follows the first one. That is a nurse follows a doctor and similarly, a follower follows a leader.   Hence, Doctor : Nurse :: Leader : Follower.

Q: Addis Ababa is the Capital city of 1855 0

  • 1
    Angola
    Correct
    Wrong
  • 2
    Burundi
    Correct
    Wrong
  • 3
    Chile
    Correct
    Wrong
  • 4
    Ethiopia
    Correct
    Wrong
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Answer : 4. "Ethiopia"
Explanation :

Answer: D) Ethiopia Explanation: The Capital city of Ethiopia is Addis Ababa.   Countries and Capital cities :: Angola  -  Launda Burundi  -  Bujumbura Chile  -  Santiago

Q: At what temperature do the Fahrenheit and celcius scales give the same reading? 1855 0

  • 1
    212 degrees
    Correct
    Wrong
  • 2
    32 degreees
    Correct
    Wrong
  • 3
    -40 degreees
    Correct
    Wrong
  • 4
    0 degreees
    Correct
    Wrong
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Answer : 3. "-40 degreees"
Explanation :

Answer: C) -40 degreees Explanation: We want the temperature when F=C. We know that, F = C x 95 + 32 So substituting C For F, we have C = -40o Therefore,  C = -40.  Thus when C = -40, we have C = F

Q: All cells divide at the same rate. 1854 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE
    Correct
    Wrong
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Answer : 2. "FALSE"
Explanation :

Answer: B) FALSE Explanation: The given statement that all cells divide at the same rate is FALSE.   No, all cells do not divide at the same rate. Cells that require frequent replenishing, such as skin or intestinal cells, may only take roughly twelve hours to complete a cell cycle. Other cells, such as liver cells, remain in a resting state (interphase) for up to a year before undergoing division.

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