IIT JEE Practice Question and Answer

Q: The correct order of events during meiosis is 2521 0

  • 1
    prophase I, metaphase I, anaphase I, telophase I, cytokinesis, meiosis II.
    Correct
    Wrong
  • 2
    anaphase I, telophase I, prophase I, cytokinesis, meiosis II.
    Correct
    Wrong
  • 3
    cytokinesis, metaphase I, anaphase I, telophase I,
    Correct
    Wrong
  • 4
    telophase I, prophase I, cytokinesis, meiosis II, anaphase
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "prophase I, metaphase I, anaphase I, telophase I, cytokinesis, meiosis II."
Explanation :

Answer: A) prophase I, metaphase I, anaphase I, telophase I, cytokinesis, meiosis II. Explanation: The correct order of events during meiosis is: prophase I, metaphase I, anaphase I, telophase I, cytokinesis, and meiosis II.

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

A Windmill.

Q: The product of two positive numbers is p. If each of the numbers is increased by 2, the new product is how much greater than twice the sum of the two original numbers ? 2517 0

  • 1
    p times
    Correct
    Wrong
  • 2
    2p times
    Correct
    Wrong
  • 3
    (p + 4) times
    Correct
    Wrong
  • 4
    (2p + 3) times
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "(p + 4) times"
Explanation :

Answer: C) (p + 4) times Explanation: Let the two no's be a and b;Given product of the no's is p = ab;If the each nos is increased by 2 then the new product will be (a+2)(b+2) = ab + 2a + 2b + 4= ab + 2(a+b) + 4= p + 2(a+b) + 4Hence the new product is (p+4) times greater than twice the sum of the two original numbers.

Q: I jump when i walk and sit when i stand, who am I? 2516 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Kangaroo.

Q: Which phrase breaks the rule of parallel structure? 2515 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Parallel structure means using the same pattern of words to show that two or more ideas have the same level of importance and to help the reader comprehend what is being written.. This can happen at the word, phrase, or clause level. The usual way to join parallel structures is with the use of coordinating conjunctions such as "and" or "or."

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "4/3 days"
Explanation :

Answer: A) 4/3 days Explanation: Let the total number of documents to be printed be 12.  The number of documents printed by P in 1 day = 4.  The number of documents printed by Q in 1 day = 3.  The number of documents printed by R in 1 day = 2.  Thus, the total number of documents that can be printed by all the machines working simultaneously in a single day = 9.   Therefore, the number of days taken to complete the whole work = 12/9 = 4/3 days.

Q: What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ? 2513 0

  • 1
    Rs. 3748
    Correct
    Wrong
  • 2
    Rs. 3847
    Correct
    Wrong
  • 3
    Rs. 3944
    Correct
    Wrong
  • 4
    Rs. 3154
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rs. 3944"
Explanation :

Answer: C) Rs. 3944 Explanation: Let the side of the square plot be 'a' ft.Given area of the plot (a x a) = 289 => a = 17Length of the fence = Perimeter of the plot = 4a = 68 ft.Cost of building the fence = 68 x 58 = Rs. 3944.

Q: The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday ? 2513 0

  • 1
    34
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    38
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "34"
Explanation :

Answer: A) 34 Explanation: M + Tu + W + Th = 4 x 48 = 192Tu + W + Th + F = 4 x 46 = 184M = 42Tu + W + Th = 192 - 42 = 150F = 184 – 150 = 34

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully