IIT JEE Practice Question and Answer

Q: Symbolic logic was discovered by ___________ 4238 1

  • 1
    Herman Hollerith
    Correct
    Wrong
  • 2
    Vonn Neumann
    Correct
    Wrong
  • 3
    George Boole
    Correct
    Wrong
  • 4
    Sun Microsystem
    Correct
    Wrong
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Answer : 3. "George Boole"
Explanation :

Answer: C) George Boole Explanation:

Q: 96 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part ? 4238 0

  • 1
    42
    Correct
    Wrong
  • 2
    54
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    58
    Correct
    Wrong
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Answer : 1. "42"
Explanation :

Answer: A) 42 Explanation: Let x and y be the two parts of 96. x/7 = y/9 => x:y = 7:9 => The smallest part is = 7/16 x 96 = 42.

Q: The number of ways in which 8 distinct toys can be distributed among 5 children? 4236 0

  • 1
    5P8
    Correct
    Wrong
  • 2
    5^8
    Correct
    Wrong
  • 3
    8P5
    Correct
    Wrong
  • 4
    8^5
    Correct
    Wrong
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Answer : 2. "5^8"
Explanation :

Answer: B) 5^8 Explanation: As the toys are distinct and not identical, For each of the 8 toys, we have three choices as to which child will receive the toy. Therefore, there are 58 ways to distribute the toys.   Hence, it is 58 and not 85.

Q: Entrepreneurship as a theory of business was propounded by 4226 0

  • 1
    Thomas A. Coleman
    Correct
    Wrong
  • 2
    Joseph A. Schumpeter
    Correct
    Wrong
  • 3
    Adam Smith
    Correct
    Wrong
  • 4
    Douglas McGregor
    Correct
    Wrong
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Answer : 2. "Joseph A. Schumpeter"
Explanation :

Answer: B) Joseph A. Schumpeter Explanation: Entrepreneurship as a theory of business was propounded by Joseph. A. Schumpeter.   Schumpeter’s Innovation Theory of Profit : Definition:  The Innovation Theory of Profit was proposed by Joseph. A. Schumpeter, who believed that an entrepreneur can earn economic profits by introducing successful innovations.

Q: Smallest Taluk in Kerala State? 4225 0

  • 1
    Kunnathur
    Correct
    Wrong
  • 2
    Eranad
    Correct
    Wrong
  • 3
    Palakkad
    Correct
    Wrong
  • 4
    Alappuzha
    Correct
    Wrong
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Answer : 1. "Kunnathur"
Explanation :

Answer: A) Kunnathur Explanation: Kunnathur is the Smallest Taluk in Kerala State.   Taluk : In Kerala, the administrative divisions below the district are called Taluk. There are 77 Taluks in Kerala State. Eranad is the Largest Taluk in Kerala State. Palakkad is the Largest District in Kerala State. Alappuzha is the Smallest District in Kerala State.

Q: 194, 194, 191, 183, 168, ? Find the next number in the above series? 4221 0

  • 1
    154
    Correct
    Wrong
  • 2
    156
    Correct
    Wrong
  • 3
    144
    Correct
    Wrong
  • 4
    143
    Correct
    Wrong
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Answer : 3. "144"
Explanation :

Answer: C) 144 Explanation: Here the series follows, 194 194 - (1x1 - 1) = 194 194 - (2x2 - 1) = 191 191 - (3x3 - 1) = 183 183 - (4x4 - 1) = 168 168 - (5x5 - 1) = 144

Q: One Word substitute : Extreme old age when a man behaves like a fool 4215 0

  • 1
    Superannuation
    Correct
    Wrong
  • 2
    Imbecility
    Correct
    Wrong
  • 3
    Senility
    Correct
    Wrong
  • 4
    Dotage
    Correct
    Wrong
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Answer : 4. "Dotage"
Explanation :

Answer: D) Dotage Explanation:

Q: इनमें से कौन एक साधारण मशीन नहीं है? 4207 1

  • 1
    कैंची की एक जोड़ी
    Correct
    Wrong
  • 2
    एक लीवर
    Correct
    Wrong
  • 3
    एक रैंप
    Correct
    Wrong
  • 4
    चरखी
    Correct
    Wrong
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Answer : 1. "कैंची की एक जोड़ी"
Explanation :

Answer: A) कैंची की एक जोड़ी व्याख्या: बल लगाने के लिए किसी भी बुनियादी यांत्रिक उपकरण को सरल मशीन कहा जाता है। 6 बुनियादी सरल मशीनें हैं; लीवर, पहिया और धुरी, झुका हुआ विमान, पच्चर, चरखी और पेंच। इनमें से कई सरल मशीनें एक दूसरे से संबंधित हैं। लेकिन, काम करने की दुनिया में प्रत्येक का एक विशिष्ट उद्देश्य होता है।

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