IIT JEE Practice Question and Answer
8Q: The New Chief Minister of Himachal Pradesh 2017? 1739 05b5cc6b9e4d2b4197774d739
5b5cc6b9e4d2b4197774d739- 1Anil Sharmafalse
- 2Jairam Thakurtrue
- 3Sudhir Sharmafalse
- 4Karan Singhfalse
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Answer : 2. "Jairam Thakur"
Explanation :
Answer: B) Jairam Thakur Explanation: Jairam Thakur was sworn-in as the Chief Minister of Himachal Pradesh on 27th December 2017 after virbhadra Singh. The cabinet, including Thakur, were administered the oath of office and secrecy by Governor Acharya Dev Vrat at the historic Ridge Ground in Shimla, the capital city of Himachal Pradesh. Jai Ram is the first chief minister from the second largest Mandi district and the 14th chief minister and sixth person to adorn the office of the chief minister.
Q: Antonym of the Word : efface 1738 05b5cc6d1e4d2b4197774e406
5b5cc6d1e4d2b4197774e406- 1burnfalse
- 2facefalse
- 3erasetrue
- 4createfalse
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Answer : 3. "erase"
Explanation :
Answer: C) erase Explanation:
Q: 1/8 as a decimal? 1738 05b5cc6a6e4d2b4197774cd6f
5b5cc6a6e4d2b4197774cd6f- 10.125true
- 20.225false
- 30.325false
- 40.425false
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Answer : 1. "0.125"
Explanation :
Answer: A) 0.125 Explanation: 1/8 to convert into decimal, Find an equivalent fraction with a denominator of a power of 10. In this case, we will use 1000. 18 x 125125 = 1251000 This can now be written as a decimal with 3 decimal places (because we have thousandths. i.e, 0.125 Hence, 18 as a decimal = 0.125
Q: IUPAC full form 1738 05b5cc65ee4d2b4197774be11
5b5cc65ee4d2b4197774be11- 1Indian Union of Pure and Applied Chemistryfalse
- 2International Union of Postal and Application Corporationfalse
- 3International Union of Pure and Applied Chemistrytrue
- 4International University of Poland And Combodiafalse
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Answer : 3. "International Union of Pure and Applied Chemistry"
Explanation :
Answer: C) International Union of Pure and Applied Chemistry Explanation: IUPAC stands for International Union of Pure and Applied Chemistry. A chemical nomenclature is a set of rules to generate systematic names for chemical compounds. The nomenclature used most frequently worldwide is the one created and developed by the International Union of Pure and Applied Chemistry (IUPAC).
Q: The original ASCII code used ___________ bits of each byte, reserving that last bit for error checking ? 1738 05b5cc6c0e4d2b4197774dac1
5b5cc6c0e4d2b4197774dac1- 15false
- 26false
- 37true
- 48false
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Answer : 3. "7"
Explanation :
Answer: C) 7 Explanation:
Q: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 1737 05b5cc754e4d2b4197774fb8b
5b5cc754e4d2b4197774fb8b- 1553681false
- 2555181false
- 3556581false
- 4555681true
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Answer : 4. "555681"
Explanation :
Answer: D) 555681 Explanation: Given number is 987 = 3 x 7 x 47. So, required number must be divisible by each one of 3, 7, 47. None of the numbers in 553681 and 555181 are divisible by 3. While 556581 is not divisible by 7.Correct answer is 555681.
Q: 1 Billion Seconds Equals to 1737 05b5cc6afe4d2b4197774d24f
5b5cc6afe4d2b4197774d24f- 134.76 yearsfalse
- 232.48 yearsfalse
- 333.31 yearsfalse
- 431.68 yearstrue
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Answer : 4. "31.68 years"
Explanation :
Answer: D) 31.68 years Explanation: We know that 1 year = 365.25 days 1 day = 24 hours 1 hour = 60 minutes 1 minute = 60 seconds => 1 Year = 365.25 x 24 x 60 x 60 Seconds But 1 billion seconds = ? 1 Year = 365.25 x 24 x 60 x 60 Seconds ? = 1000000000 Seconds ? = 1000000000365.25 x 24 x 60 x 60 years = 31. 68 years.
Q: International Workers' Day or Labour Day is celebrated on ? 1737 05b5cc6e5e4d2b4197774ed47
5b5cc6e5e4d2b4197774ed47- 1April 1stfalse
- 2May 1sttrue
- 3June 1stfalse
- 4July 1stfalse
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Answer : 2. "May 1st"
Explanation :
Answer: B) May 1st Explanation: International Workers' Day, also known as Labour Day in some countries, is a celebration of labourers and the working classes that is promoted by the international labour movement, socialists, communists or anarchists. It occurs every year on May Day which is May 1st. It is the day to pay tribute to the Labourers. Without them nothing will complete. In India, the first Labour Day, or May Day, was celebrated in 1923 in Chennai.

