IIT JEE Practice Question and Answer

Q: 3/8 as a decimal 934 0

  • 1
    1.375
    Correct
    Wrong
  • 2
    2.375
    Correct
    Wrong
  • 3
    0.375
    Correct
    Wrong
  • 4
    3.75
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "0.375"
Explanation :

Answer: C) 0.375 Explanation: Expressing 3/8 as a decimal fraction: We can convert 3/8 into a decimal fraction by just dividing 3 by 8 or making 3 into 8 parts. Then, it is 3/8 = 0.375 as a decimal fraction.   Other Method:: 3/8 as a Decimal : In this we should convert the denominator into 10, 100, 1000, 10000, 100000,... to make it simple. Now to make 8 into 1000, we multiply numerator and denominator with 125   => (3 x 125)/(8 x 125) = 375/1000 = 0.375.

Q: YUVA - a skill development programme under Pradhan Mantri Kaushal Vikas Yojana, an initiative of ____. 933 0

  • 1
    Delhi Police
    Correct
    Wrong
  • 2
    Border Security Force
    Correct
    Wrong
  • 3
    Central Industrial Security Forces
    Correct
    Wrong
  • 4
    Maharashtra Police
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "Delhi Police"
Explanation :

Answer: A) Delhi Police Explanation:

Q: 3 divided by 1/3? 928 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "9"
Explanation :

Answer: C) 9 Explanation: 3 divided by 1/3 => 313 = 3 x 3/1  = 9

Q: Find the area of the square whose side is equal to the diagonal of a rectangle of length 3 cm and breadth 4 cm. 926 0

  • 1
    25 sq.cm
    Correct
    Wrong
  • 2
    16 sq.cm
    Correct
    Wrong
  • 3
    9 sq.cm
    Correct
    Wrong
  • 4
    4 sq.cm
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "25 sq.cm"
Explanation :

Answer: A) 25 sq.cm Explanation: Given length of the rectangle = 3 cm Breadth of the rectangle = 4 cm Then, the diagonal of the rectangle D = 32 + 42 = 25 = 5 Then, it implies side of square = 5 cm We know that Area of square = S x S = 5 x 5 = 25 sq.cm.

Q: Which results from an increase in the greenhouse effect? 925 0

  • 1
    Ocean acidification
    Correct
    Wrong
  • 2
    Smog pollution
    Correct
    Wrong
  • 3
    Ozone depletion
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: A greenhouse gas (GHG) is any gas in the atmosphere that absorbs and emits radiation in the thermal infrared range.   The increase in average global temperatures that results from an enhanced greenhouse effect. Effects of increased greenhouse gas emissions: Increases in the different greenhouse gases have other effects apart from global warming including ocean acidification, smog pollution, ozone depletion as well as changes to plant growth and nutrition levels.

Q: What is 12 S of the Z? 924 0

  • Show Answer
  • Workspace

Answer :
Explanation :

12 S of Z represents 12 Signs of the Zodiac.   It is similar to the 1. 52 W in a Y        -  52 weeks in a year 2. 3 H in a C          -  3 Hands in a Clock 3. 3600 S in an H   -  3600 Seconds in an Hour 4. 5 O in the W      -   5 Oceans in the World

Q: The purpose of the constitution is presented in the 923 0

  • 1
    Amendments
    Correct
    Wrong
  • 2
    Preamble
    Correct
    Wrong
  • 3
    Bill of Rights
    Correct
    Wrong
  • 4
    Articles
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "Preamble"
Explanation :

Answer: B) Preamble Explanation: The Preamble proclaims the solemn resolution of the people of India to constitute India into a 'Sovereign socialist secular democratic republic'.

Q: What tastes better than it smells? 923 0

  • Show Answer
  • Workspace

Answer :
Explanation :

Tongue. Yes tongue tastes better than it smells as it can't smell.

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully