IIT JEE Practice Question and Answer

Q: Biped : Quadruped :: Ostrich : ? 4677 0

  • 1
    Cat
    Correct
    Wrong
  • 2
    Rabbit
    Correct
    Wrong
  • 3
    Tortoise
    Correct
    Wrong
  • 4
    Rat
    Correct
    Wrong
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Answer : 1. "Cat"
Explanation :

Answer: A) Cat Explanation: A biped is an animal that uses two legs for walking and the quadrupeds are animals that use four legs for walking. From the Given options, Cat only have 4 legs. So Biped : Quadruped :: Ostrich : Cat.

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Answer : 3. "38000"
Explanation :

Answer: C) 38000 Explanation: Here from the given information, The ratio of investments of Rajeev, Deepu & Shakti is R : D : S = (10000 × 12) : (12000 × 10) : (7200 × 8) = 25 : 25 : 12 Now the Profit = 2 × (72000-10000) = 124000 Share of Rajeev = 124000 x 25/62 = 48000 Profit of Rajeev = 48000 - 10000 = 38000

Q: 7 9 19 18 31 29 Find the odd number in the given Number Series? 4670 0

  • 1
    31
    Correct
    Wrong
  • 2
    29
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    19
    Correct
    Wrong
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Answer : 2. "29"
Explanation :

Answer: B) 29 Explanation: Here the given number series follows a pattern of two alternate series. 1. 7 19 31 ...(Difference of 12) 2. 9 18 27 ...(Difference of 9) Here the odd number is 29 instead of 27 And the next number is 31 + 12 = 43 & 27 + 9 = 36

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Answer : 4. "444 kms"
Explanation :

Answer: D) 444 kms Explanation: 1h ----- 5 kms? ------ 60 kms Time = 12 hrs Relative Speed = 16 + 21 = 37 kmph T = 12 hrs D = S x T = 37 x 12 = 444 kms.

Q: The incomes of two persons A and B are in the ratio 3:4. If each saves Rs.100 per month, the ratio of their expenditures is 1:2. Find their incomes  ? 4630 0

  • 1
    200, 400
    Correct
    Wrong
  • 2
    100, 300
    Correct
    Wrong
  • 3
    100, 200
    Correct
    Wrong
  • 4
    150, 200
    Correct
    Wrong
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Answer : 4. "150, 200"
Explanation :

Answer: D) 150, 200 Explanation: The incomes of A and B be 3P and 4P. Expenditures = Income - Savings (3P - 100) and (4P - 100) The ratio of their expenditure = 1:2 (3P - 100):(4P - 100) = 1:2 2P = 100 => P = 50 Their incomes = 150, 200

Q: चुंबकीय डिस्क की भंडारण क्षमता निर्भर करती है 4623 2

  • 1
    डिस्क सतह में डिस्क पैक
    Correct
    Wrong
  • 2
    सतह के प्रति इंच ट्रैक
    Correct
    Wrong
  • 3
    पटरियों के प्रति इंच बिट्स
    Correct
    Wrong
  • 4
    इसमे से कोई नहीं
    Correct
    Wrong
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Answer : 4. "इसमे से कोई नहीं"
Explanation :

Answer: D) उपरोक्त सभी व्याख्या: मैग्नेटिक डिस्क एक तरह का डेटा स्टोरेज डिवाइस है। चुंबकीय डिस्क की भंडारण क्षमता इस पर निर्भर करती है 1. सतह के प्रति इंच ट्रैक 2. ट्रैक के बिट प्रति इंच 3. डिस्क सतह में डिस्क पैक इसे इस प्रकार दिखाया जा सकता है:

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Answer : 1. "Both a and b follows"
Explanation :

Answer: A) Both a and b follows Explanation: Both are the right courses of action for effective implementation of Computer Education at primary level urban and rural schools.

Q: व्यक्तिगत कंप्यूटर की सीपीयू गति है 4581 2

  • 1
    1 MIPS
    Correct
    Wrong
  • 2
    100 KIPS
    Correct
    Wrong
  • 3
    32 KIPS
    Correct
    Wrong
  • 4
    32 MIPS
    Correct
    Wrong
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Answer : 3. "32 KIPS"
Explanation :

Answer: C) 32 KIPS व्याख्या: निर्देश प्रति सेकंड (IPS) कंप्यूटर के प्रोसेसर की गति का एक माप है। पर्सनल कंप्यूटर की CPU स्पीड 32 KIPS (किलो इंस्ट्रक्शन प्रति सेकंड) होती है।

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