IIT JEE Practice Question and Answer
8Q: Is yeast a fungus or bacteria? 1704 05b5cc669e4d2b4197774bf4c
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Answer :
Explanation :
Yeast belongs to members of the Kingdom Fungi. Yeast are single-celled microorganisms that are classified, along with molds and mushrooms in Fungi family. Yeasts are evolutionally diverse and are therefore classified into two separate phyla, Ascomycota or sac fungi and Basidiomycota or higher fungi, that together form the subkingdom Dikarya.
Q: What is the Probability of all cars not clashing each other ? 1703 05b5cc6c8e4d2b4197774df05
5b5cc6c8e4d2b4197774df05- 11/8false
- 20false
- 31/4true
- 41false
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Answer : 3. "1/4"
Explanation :
Answer: C) 1/4 Explanation: Non collision can happen only when all the cars move in same direction. That is either all cars moving in clockwise direction or all cars moving in anti clockwise direction.P(all cars not colliding) = P(all cars moving in the same direction) = P(all cars moving in clockwise direction) + P(all cars moving in anticlockwise direction) = [p(A --> C) x p(C --> B) x p(B --> A)] + [p(A --> B) x p(B --> C) x p(C --> A)] = [1/2 x 1/2 x 1/2] + [1/2 x 1/2 x 1/2] = 1/8 + 1/8 = 1/4
Q: Who claimed Brazil for Portugal? 1703 05b5cc622e4d2b4197774b7f8
5b5cc622e4d2b4197774b7f8- 1Vasco da Gamafalse
- 2Ferdinand Magellanfalse
- 3Pedro Cabraltrue
- 4None of the abovefalse
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Answer : 3. "Pedro Cabral"
Explanation :
Answer: C) Pedro Cabral Explanation: In April 1500, Brazil was claimed by Portugal on the arrival of the Portuguese fleet commanded by Pedro Alvares Cabral.
Q: Kudos means 1703 05b5cc6b1e4d2b4197774d337
5b5cc6b1e4d2b4197774d337- 1blamefalse
- 2shamefalse
- 3fametrue
- 4angryfalse
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Answer : 3. "fame"
Explanation :
Answer: C) fame Explanation: Kudos means Praise or Congrats or Compliments. Fame is Synonym of Kudos. Blame, Shame and Angry are Antonyms of Kudos.
Q: Rajeev works in the security section of a bank. Everybody in the company is either an IT person or a finance person or both. The assignment that rambo is currently working on has five people from finance and three people from IT,including him. Of the 26 finance people in his department, a total of 16 are in his section. Of the 18 IT people in his department, 10 are not in Rajeev section. There is nobody in Rajeev section who is both a finance person and an IT person. Fifteen people in his department do not belong to his section. Questions : 1)How many IT people are there in Rajeev's department who are not a finance person and are not in Rajeev's section ? 1702 05b5cc718e4d2b4197774f49f
5b5cc718e4d2b4197774f49f- 11false
- 23false
- 35false
- 48 2)what number finance people in Rajeev's department are not in his section?false
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Answer :
Explanation :
Finance person in his department = 26IT persons in his department = 18Finance person in his section = 16IT persons in his section = 8Total in his section = 16+8 = 24Total people in his depatment = 26+18 = 44only 15 people in his dept are not in his secand 44-24 = 20so 20-15 = 5 people belong to both finance and IT Answer 1) is 'C'. IT persons in his department = 18(total IT) - 8(section) - 5(both) = 5 Answer 2) is 'B' Finance persons not in his section = 26 - 16 = 10
Q: What is the distance around a circle called 1702 05b5cc690e4d2b4197774c44f
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Answer :
Explanation :
The distance around a circle is called as Circumference. And that in the case of square or rectangle it is called as Perimeter.
Q: Word Challenge 1702 05b5cc6d3e4d2b4197774e559
5b5cc6d3e4d2b4197774e559- 1cellphonefalse
- 2microphonefalse
- 3Mobilephonetrue
- 4None of the abovefalse
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Answer : 3. "Mobilephone"
Explanation :
Answer: C) Mobilephone Explanation: Given 8, 9, 1, 11 letters indicates HOME which is residence 7, 2, 9, 5 indicates POOL where we can swim 1, 4, 5, 11 indicates MILE which is unit of distance 10, 9, 3, 6, 5 is NOBEL which is an International Prize 6, 11 are 'e' and 2, 9 are 'o' are same With all the above hints the word is MOBILEPHONE.
Q: Replace each letter for a unique digit so that the equation is correct 1701 05b5cc7a5e4d2b41977750679
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Answer :
Explanation :
(1+9+6+8+3) x (1+9+6+8+3) x (1+9+6+8+3) = 19683