IIT JEE Practice Question and Answer

Q: Which Bank has topped the list of the country’s top 50 brands, according to WPP’s BrandZ Top 50 report 2017 ? 1437 0

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    ICICI Bank
    Correct
    Wrong
  • 2
    SBI Bank
    Correct
    Wrong
  • 3
    Kotak Mahindra Bank
    Correct
    Wrong
  • 4
    HDFC Bank
    Correct
    Wrong
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Answer : 4. "HDFC Bank"
Explanation :

Answer: D) HDFC Bank Explanation: HDFC Bank retains No. 1 rank in BrandZ India Top 50 for third year running BRANDZ TOP 50 REPORT. The BrandZ Top 50 Most Valuable Indian Brands ranking shows locally grown Indian brands increased 32% in value over three years. Airtel came in at No. 2 followed by State Bank of India at No. 3. The highest ranked new entrant on the list is Reliance Jio, at No.11. The BrandZ Top 50 Most Valuable Indian Brands report showed that the total value of India’s top brands has risen by 30% over the last three years. The top 50 brands are now worth $90.5 billion.

Q: Simplify the following expression? 40% of (244 x ?) = 48 1437 0

  • 1
    24
    Correct
    Wrong
  • 2
    22
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 3. "20"
Explanation :

Answer: C) 20 Explanation: We know that  40% = 40100 = 25⇒25 x 244 x ? = 48? = 48 x 5 x 42 x 24 = 20

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Answer : 4. "3"
Explanation :

Answer: D) 3 Explanation: Given teacher drinks 9 ltrLet number of boys be 'A'.Let number of girls be 'B'.Boy drinks 7 ltr and girl drinks 4 ltrAfter class total water consumed = 42 ltrThen,9 + 7A + 4B = 42=> 7A + 4B = 33By trial and error method,The only integers which satisfy the equation is A = 3 and B = 3Therefore, number of girls in the class = 3.

Q: The price of a car is increased by 25%, by how much percent, must the new price of this car be decreased to restore its original price ? 1434 0

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    20%
    Correct
    Wrong
  • 2
    24%
    Correct
    Wrong
  • 3
    21%
    Correct
    Wrong
  • 4
    25%
    Correct
    Wrong
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Answer : 1. "20%"
Explanation :

Answer: A) 20% Explanation: Suppose that the original price of the car = Rs. x  Then new price of the car => (x) + (x ×25/100) = Rs. 5x/4  To restore the original price, the new price must be decreased by 5x/4 − x = x/4 So required percentage =(x/4)/(5x/4) × 100% = 20%

Q: What is the function of an antagonist in a story? 1434 0

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Answer :
Explanation :

The antagonist is the negative or opposing force in a story. It could be a human enemy, or it could be non-human, like an animal or something less tangible, like fear.   The antagonist plays an important role in story development.

Q: A cowboy arrives in town on Friday. He stays for 3 days and then leaves on Friday. How is that possible? 1434 0

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Answer :
Explanation :

You will get the answer in the riddle itself, if you read the riddle carefully. The riddle says "A cowboy arrives in town on Friday." So Friday is the name of the horse on which he comes. Hence, the only possibility is he arrives on the horse friday on Tuesday, stays for 3 days and leaves on the same horse on Friday.

Q: _______ creates history, becoming leading run-getter in Women’s ODIs ? 1433 0

  • 1
    M.M. Lanning
    Correct
    Wrong
  • 2
    S.R. Taylor
    Correct
    Wrong
  • 3
    Mithali Raj
    Correct
    Wrong
  • 4
    Charlotte Edwards
    Correct
    Wrong
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Answer : 3. "Mithali Raj"
Explanation :

Answer: C) Mithali Raj Explanation: 1. Mithali Raj has been India’s premier player ever since she made her debut in 1999. 2. In the crucial game against Australia, Mithali became the woman cricketer who has scored most runs in ODIs. Mithali Raj became the first women’s player to reach 6000 ODI runs. England’s Charlotte Edwards was the previous leading run-getter in ODIs with 5992 runs. 3. She has 48 not-outs to her name, which is the most in women’s cricket.

Q: What is the first step in the refining of petroleum? 1433 0

  • 1
    Distillation
    Correct
    Wrong
  • 2
    Cooling
    Correct
    Wrong
  • 3
    Drilling
    Correct
    Wrong
  • 4
    Cracking
    Correct
    Wrong
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Answer : 1. "Distillation"
Explanation :

Answer: A) Distillation Explanation: The first step in the refining of petroleum is distillation i.e,  the fractionation of crude oil in atmospheric and vacuum distillation towers. The first process petroleum refinery is known as distillation. In this process, crude oil is heated and fed into a distillation column. As the temperature of the crude oil in the distillation column rises, the crude oil separates itself into different components, called "fractions." The fractions are then captured separately. Each fraction corresponds to a different type of petroleum product, depending on the temperature at which that fraction boils off the crude oil mixture.

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