IIT JEE Practice Question and Answer

Q: Sociological analysis of religion is concerned with 1887 0

  • 1
    the purpose of life
    Correct
    Wrong
  • 2
    which religions are true and which are false
    Correct
    Wrong
  • 3
    learning the will of God
    Correct
    Wrong
  • 4
    patterns of religious activity and their effect on social life
    Correct
    Wrong
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Answer : 4. "patterns of religious activity and their effect on social life"
Explanation :

Answer: D) patterns of religious activity and their effect on social life Explanation: Sociology of religion is the study of the beliefs, practices and organizational forms of religion using the tools and methods of the discipline of sociology.   Hence, Sociological analysis of religion is concerned with patterns of religious activity and their effect on social life.

Q: If 6 (P's Capital ) = 8 ( Q's Capital ) = 12 ( R's Capital ) , then out of the total profit of Rs 4650 , R will receive ? 1887 0

  • 1
    Rs. 1033.33
    Correct
    Wrong
  • 2
    Rs. 1024
    Correct
    Wrong
  • 3
    Rs. 1148.14
    Correct
    Wrong
  • 4
    Rs. 1245.32
    Correct
    Wrong
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Answer : 1. "Rs. 1033.33"
Explanation :

Answer: A) Rs. 1033.33 Explanation: Let P's capital = p, Q's capital = q and R's capital = r.Then 6p = 8q = 12r=> 3p = 4q = 6r=>q = 3p/4r = 3p/6 = p/2P : Q : R = p : 3p/4 : p/2= 4 : 3 : 2R's share = 4650 * (2/9) = 150*6 = Rs. 1033.33.

Q: In which of the following organelles does photosynthesis take place? 1887 0

  • 1
    Miochondria
    Correct
    Wrong
  • 2
    Chloroplast
    Correct
    Wrong
  • 3
    Central Vacuole
    Correct
    Wrong
  • 4
    Ribosome
    Correct
    Wrong
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Answer : 2. "Chloroplast"
Explanation :

Answer: B) Chloroplast Explanation: Chloroplasts use energy from light to transform carbon dioxide and water into sugar and oxygen. A green pigment located in membranes within the chloroplasts of plants and algae and in the membranes of certain prokaryotes.

Q: A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in    ? 1886 0

  • 1
    20 hrs
    Correct
    Wrong
  • 2
    28 hrs
    Correct
    Wrong
  • 3
    36 hrs
    Correct
    Wrong
  • 4
    40 hrs
    Correct
    Wrong
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Answer : 1. "20 hrs"
Explanation :

Answer: A) 20 hrs Explanation: 1/8 - 1/x = 1/10  => x = 40 hrs

Q: A boat travels 72 km downstream in 8 hours and 84 km upstream in 12 hours. Find the speed of the boat in still water and the speed of the water current ? 1886 0

  • 1
    9 and 3 kmph
    Correct
    Wrong
  • 2
    6 and 7 kmph
    Correct
    Wrong
  • 3
    8 and 1 kmph
    Correct
    Wrong
  • 4
    7 and 2 kmph
    Correct
    Wrong
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Answer : 3. "8 and 1 kmph"
Explanation :

Answer: C) 8 and 1 kmph Explanation: Downstream speed = 72km/8hrs  = 9 kmphupstream speed = 84km/12hrs = 7 kmphspeed of boat = avg of downstream and upstream speedsspeed of boat = (9+7)/2kmph = 8 kmph.current speed = half of the difference of downstream and upstream speedscurrend speed = (9-7)/2kmph = 1 kmph

Q: On a bank reconciliation, deposits in transit are 1885 0

  • 1
    added to the book balance
    Correct
    Wrong
  • 2
    added to the bank balance
    Correct
    Wrong
  • 3
    deducted from the book balance
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "added to the bank balance"
Explanation :

Answer: B) added to the bank balance Explanation: A deposit in transit is cash (currency, coins, checks, electronic transfers) that a company has received and is rightfully reported as Cash on its balance sheet, but does not appear on the bank statement until a later date.

Q: Which term is a type of detail? 1885 0

  • 1
    chronology
    Correct
    Wrong
  • 2
    prose
    Correct
    Wrong
  • 3
    style
    Correct
    Wrong
  • 4
    statistic
    Correct
    Wrong
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Answer : 1. "chronology"
Explanation :

Answer: A) chronology Explanation: In chronology, the sequence of events from the latest to the oldest events or vice versa is laid. In this case, the details of how a particular event or place or thought developed through time is detailed in a chronology.    Hence, the term chronology is a type of detail.

Q: What will come in place of the question mark (?) in the following number series  ? 12, 24, 26.5, 79.5, ?, 330 1884 0

  • 1
    211
    Correct
    Wrong
  • 2
    101.5
    Correct
    Wrong
  • 3
    82.5
    Correct
    Wrong
  • 4
    99
    Correct
    Wrong
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Answer : 3. "82.5"
Explanation :

Answer: C) 82.5 Explanation: The given series    12   24   26.5   79.5   ?   330 follows a pattern that,   12 x 2 = 24   24 + 2.5 = 26.5   26.5 x 3 = 79.5   79.5 + 3 = 82.5   82.5 x 4 = 330   Hence, the missing number is 82.5

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