IIT JEE Practice Question and Answer
8Q: Highest Jute producing state in India? 1754 05b5cc6a3e4d2b4197774cc0a
5b5cc6a3e4d2b4197774cc0a- 1Gujaratfalse
- 2West Bengaltrue
- 3Uttar Pradeshfalse
- 4Biharfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "West Bengal"
Explanation :
Answer: B) West Bengal Explanation: West Bengal is the highest Jute producing state in India followed by Bihar and Assam in second and third place. Gujarat is the largest Cotton producing state in India.
Q: At an examination in which maximum marks are 500. P got 10% less than Q, Q got 25% more than R and R got 20% less than S. If P got 360 marks what percentage of marks was obtained by S ? 1754 05b5cc6c3e4d2b4197774dc54
5b5cc6c3e4d2b4197774dc54- 177false
- 274false
- 380true
- 483false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "80"
Explanation :
Answer: C) 80 Explanation: Let marks obtained by S = M R's marks = 0.80M Q's marks = 1.25 (0.80M) P's marks = (0.90) (1.25) (0.80M) = 0.9M But 0.9M = 360 M = ? M = 400 Hence % of marks obtained by S = 400/500 x 100 = 80%.
Q: The enzyme that converts glucose to ethyl alcohol is 1753 05b5cc711e4d2b4197774f3b4
5b5cc711e4d2b4197774f3b4- 1Maltasefalse
- 2Zymasetrue
- 3Diastasefalse
- 4Invertasefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Zymase"
Explanation :
Answer: B) Zymase Explanation:
Q: " Rani ki Vav " an archaeological attraction is located in which of the following states ? 1753 05b5cc6fbe4d2b4197774f0e2
5b5cc6fbe4d2b4197774f0e2- 1Andhra Pradeshfalse
- 2Telanganafalse
- 3Rajasthanfalse
- 4Gujarattrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Gujarat"
Explanation :
Answer: D) Gujarat Explanation: Rani ki Vav meaning the Queen’s Stepwell is an archaeological site in the state of Gujarat. Beauitfully structured, the site has been included in the list of international heritage sites by UNESCO. With the help of the ambitious project, The Scottish Ten, Rani ki Vav is among the five heritage sites that would be recreated digitally for managment and conservation.
Q: Which of the following is not an enzyme? 1753 05b5cc62ce4d2b4197774b907
5b5cc62ce4d2b4197774b907- 1Oxytocintrue
- 2Trypsinfalse
- 3Pepsinfalse
- 4Ptyalinfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Oxytocin"
Explanation :
Answer: A) Oxytocin Explanation: Oxytocin is a mamallian hormone and also acts as neuro transmitter in the brain.
Q: What is the first term of an arithmetic progression of positive integers ? (I) Sum of the squares of the first and the second term is 116. (II)The fifth term is divisible by 7. 1753 05b5cc705e4d2b4197774f21b
5b5cc705e4d2b4197774f21b- 1Only a is sufficienttrue
- 2Only b is sufficientfalse
- 3Both a & b are necessaryfalse
- 4Nonefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Only a is sufficient"
Explanation :
Answer: A) Only a is sufficient Explanation: The sum of square of two no is 116 i.e no lie 1-11, because 11x11 =121 which is greater than 116 again after cheaking all possible pair of no only 4 and 10 satisfy this condsn , again the progression is of positive integer so 10 cant not be 1st termso the 1st term is 4,but from the 2nd we cant able to find the 1st term so only 1st statement is sufficient to answer the question
Q: Below question has with a part of it underlined. The question is followed by four alternatives to replace the underlined part of the sentence. Choose the best alternative which is grammatically correct. In this particular job we have discovered that to be diligent is more important than being bright. 1753 05b5cc6d3e4d2b4197774e4aa
5b5cc6d3e4d2b4197774e4aa- 1for one to be diligent is more important than being bright.false
- 2by being diligent is important than being bright.false
- 3being diligent is more important than being bright.false
- 4diligence is more important than brightness.true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "diligence is more important than brightness."
Explanation :
Answer: D) diligence is more important than brightness. Explanation: Parallel construction error in the original statement. A similar form is required on each side of the comparison. " Diligence - brightness ".
Q: What carries Blood back to the Heart? 1752 05b5cc6ace4d2b4197774d077
5b5cc6ace4d2b4197774d077- 1Veinstrue
- 2Arteriesfalse
- 3Both A & Bfalse
- 4Nonefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Veins"
Explanation :
Answer: A) Veins Explanation: Veins carries Blood back from the body parts to the Heart. We know that The circulatory system of our body is a loop. The Heart is the pump, the arteries and their smaller branches (arterioles) carry oxygen rich blood all through your body and the veins and their smaller branches (venules) carry oxygen depleted blood and waste products back.

