IIT JEE Practice Question and Answer

Q: 52 C in a P? 1736 0

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Answer :
Explanation :

52 C in a P represents 52 Cards in a Pack. Similar to  12 S of the Z  5 C in an OF

Q: If J is the interest on K and K is the interest on L, the rate and time is the same on both the cases. What is the relation between J, K and L  ? 1735 0

  • 1
    J x J = KL
    Correct
    Wrong
  • 2
    K x K= JL
    Correct
    Wrong
  • 3
    L x L = JK
    Correct
    Wrong
  • 4
    JKL = 1
    Correct
    Wrong
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Answer : 2. "K x K= JL"
Explanation :

Answer: B) K x K= JL Explanation: Let the Time be 'N' and Rate be 'R'  J = (K x NR)/100 K = (L x NR)/100  J/K = NR/100 K/L = NR/100  J/K = K/L  K x K = JL

Q: Total Output is a synonym for 1734 0

  • 1
    aggregate demand
    Correct
    Wrong
  • 2
    gross domestic product
    Correct
    Wrong
  • 3
    aggregate supply
    Correct
    Wrong
  • 4
    equilibrium
    Correct
    Wrong
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Answer : 3. "aggregate supply"
Explanation :

Answer: C) aggregate supply Explanation: Total Output is a synonym for Aggregate supply or Initial production.

Q: What is more useful when it is broken? 1734 0

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Answer :
Explanation :

An Egg is more useful when it is broken than it is not.

Q: The oldest form of composition of Hindustan Vocal music is 1733 1

  • 1
    Thumri
    Correct
    Wrong
  • 2
    Ghazal
    Correct
    Wrong
  • 3
    Dhrupad
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Dhrupad"
Explanation :

Answer: C) Dhrupad Explanation:

Q: 12 boys decided to constribute Rs. 750 each to an Orphange. Suddenly few of them boys dropped out and consequently the rest had to pay Rs. 150 more. Then the number of boys who dropped out? 1733 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 3. "2"
Explanation :

Answer: C) 2 Explanation: Total money decided to contribute = 750 x 12 = 9000 Let 'b' boys dropped The rest paid 150/- more => (12 - b) x 900 = 9000 => b = 2 Hence, the number of boys who dropped out is 2.

Q: In the following number series only one number is wrong. Find out the wrong number ? 6, 15, 35, 63, 143, 221, 323 1733 0

  • 1
    143
    Correct
    Wrong
  • 2
    63
    Correct
    Wrong
  • 3
    323
    Correct
    Wrong
  • 4
    35
    Correct
    Wrong
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Answer : 2. "63"
Explanation :

Answer: B) 63 Explanation: Here the series follows the pattern that, product of succesive prime numbers i.e,  2 × 3 = 6  3 × 5 = 15  5 × 7 = 35  7 × 11 = 77  11 × 13 = 143  13 × 17 = 221  17 × 19 = 323 So here in place of 77 the number 63 is written. So the wrong number is 63.

Q: Which animal adaptation happened before the others? 1733 0

  • 1
    Reproduction on land
    Correct
    Wrong
  • 2
    Development of a colelom
    Correct
    Wrong
  • 3
    Tissue development
    Correct
    Wrong
  • 4
    Deuterostome development
    Correct
    Wrong
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Answer : 3. "Tissue development"
Explanation :

Answer: C) Tissue development Explanation:

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