IIT JEE Practice Question and Answer

Q: What is the saddest fruit? 4785 0

  • 1
    Blackberries
    Correct
    Wrong
  • 2
    Strawberries
    Correct
    Wrong
  • 3
    Blueberries
    Correct
    Wrong
  • 4
    Pineapples
    Correct
    Wrong
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Answer : 3. "Blueberries"
Explanation :

Answer: C) Blueberries Explanation: Blueberries are the saddest fruits.   Reason :: In English some colors are associated with feelings. Blue is associated with sadness. When you "feel blue" it means that you are feeling sad.   Hence, as blueberries has blue in its name it indicates that that is the saddest fruit in logic.

Q: The product of a number and its multiplicative inverse is 4782 0

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

Answer: A) 1 Explanation: The mutiplicative inverse of a number is nothing but a reciprocal of a number. Now, the product of a number and its multiplicative inverse is always equal to 1.   For example : Let the number be 15 Multiplicative inverse of 15 = 1/15 The product of a number and its multiplicative inverse is = 15 x 1/15 = 1.

Q: " Hopman cup "  is related to which sports  ? 4782 0

  • 1
    Cricket
    Correct
    Wrong
  • 2
    Badminton
    Correct
    Wrong
  • 3
    Lawn Tennis
    Correct
    Wrong
  • 4
    Football
    Correct
    Wrong
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Answer : 3. "Lawn Tennis"
Explanation :

Answer: C) Lawn Tennis Explanation: Law Tennis Hopman cup is a hard-court tennis tournament held every year in Australia. Teams from different countries participates in the tournament.

Q: Frugal : Parsimonious :: ? 4772 0

  • 1
    joy : ecstasy
    Correct
    Wrong
  • 2
    rich : poor
    Correct
    Wrong
  • 3
    love : hate
    Correct
    Wrong
  • 4
    poor : misery
    Correct
    Wrong
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Answer : 1. "joy : ecstasy"
Explanation :

Answer: A) joy : ecstasy Explanation: Frugal and parsimonious are synonyms of each other and bear the meaning 'being stingy' or 'sparing'. Similarly, joy and ecstasy are related to happiness.

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Answer : 2. "6 mile/hr"
Explanation :

Answer: B) 6 mile/hr Explanation: Let the speed of river and boat be 'r' m/min and 'b' m/min.so relative speed in upstream (b-r)m/min and in downstream (b+r)m/min.Now in upstream distnce covered in 5 min is 5(b-r)milesso total distnce covered => 1 + 5(b-r)miles in upstreamIn downstream distance covered in 5min is 5(b+r)miles Now 1 + 5(b-r) = 5(b+r)1+5b-5r = 5b+5r1 = 10rr = 1/10 mile/min => 6 mile/hr.

Q: Grapes : Wine :: Squid : ? 4769 0

  • 1
    Ocean
    Correct
    Wrong
  • 2
    Salad
    Correct
    Wrong
  • 3
    Calamari
    Correct
    Wrong
  • 4
    Fishing
    Correct
    Wrong
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Answer : 3. "Calamari"
Explanation :

Answer: C) Calamari Explanation: Here the given words follow a relation in such a way that, grapes are made into wine. Similarly, squid are made into calamari.   Hence, Grapes : Wine :: Squid : Calamari

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Answer : 4. "Rs. 15000"
Explanation :

Answer: D) Rs. 15000 Explanation: It won't requires that much solving. Here given the increase in weekly collection by Rs. 1,05,000 That is this increase denotes for all 7 days. => Gross Collection increase per day = Rs. 1,05,0007 = Rs. 15,000 Hence, the gross collection increase per day = Rs. 15,000.

Q: The Ozone Layer restricts from 4732 0

  • 1
    Infrared Rays
    Correct
    Wrong
  • 2
    Radio waves
    Correct
    Wrong
  • 3
    Ultraviolet Radiation
    Correct
    Wrong
  • 4
    X-Rays and Gamma Rays
    Correct
    Wrong
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Answer : 3. "Ultraviolet Radiation"
Explanation :

Answer: C) Ultraviolet Radiation Explanation: The Ozone layer which is present in the Earth's atmosphere protects it by restricting from UV or Ultraviolet radiation, the dangerous rays contained by Sun.

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