IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: What is the name of the World's smallest republic which has an area of 21 sq.km.? 1998 05b5cc6a8e4d2b4197774ceb1
5b5cc6a8e4d2b4197774ceb1- 1Palermofalse
- 2Naurutrue
- 3Vatican Cityfalse
- 4Namurfalse
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उत्तर : 2. "Nauru"
व्याख्या :
Answer: B) Nauru Explanation:
प्र: What Asks But Never Answers? 1998 05b5cc6b1e4d2b4197774d2ef
5b5cc6b1e4d2b4197774d2ef- 1Teacherfalse
- 2Telephonefalse
- 3Letterfalse
- 4Owltrue
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उत्तर : 4. "Owl"
व्याख्या :
Answer: D) Owl Explanation: An owl. "What noise does an owl make? The sound an Owl makes, it sounds like, "Who?" to our ears. They sounds entire lives asking the same question, but they'll never give any answers.
प्र: Who was the first cricketer to take all wickets in a test innings? 1997 05b5cc670e4d2b4197774c011
5b5cc670e4d2b4197774c011- 1Curtly Ambrosefalse
- 2Jimmy Mathewsfalse
- 3Jim Lakertrue
- 4Anil Kumblefalse
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उत्तर : 3. "Jim Laker"
व्याख्या :
Answer: C) Jim Laker Explanation: Jim Laker was the first player to take all 10 wickets in a Test match innings. Ten for 53 in the Australians 2nd innings of the 4th Ashes Test at Old Trafford in 1956. The only other bowler to achieve the feat is India's Anil Kumble, who took ten for 74 at Delhi's Feroz Shah Kotla against Pakistan in 1999.
प्र: Which structure is common to plant and animal cells? 1997 05b5cc6a2e4d2b4197774cbb3
5b5cc6a2e4d2b4197774cbb3- 1Centriolefalse
- 2Chloroplastfalse
- 3Central Vacuolefalse
- 4Mitochondriatrue
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उत्तर : 4. "Mitochondria"
व्याख्या :
Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.
प्र: How many Enzymes are there in the Human Body? 1997 05b5cc6b3e4d2b4197774d3dc
5b5cc6b3e4d2b4197774d3dc- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
There are nearly about 75000 enzymes of 3 classes are there in the human body. They are : 1. Metabolic Enzymes - Enzymes that help to run our Bodies 2. Digestive Enzymes - Enzymes that help in digesting Food 3. Food Enzymes - Enzymes from raw foods that start our Food digestion.
प्र: A Committee of 5 persons is to be formed from a group of 6 gentlemen and 4 ladies. In how many ways can this be done if the committee is to be included atleast one lady? 1997 05b5cc7d1e4d2b41977751286
5b5cc7d1e4d2b41977751286- 1123false
- 2113false
- 3246true
- 4945false
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उत्तर : 3. "246"
व्याख्या :
Answer: C) 246 Explanation: A Committee of 5 persons is to be formed from 6 gentlemen and 4 ladies by taking. (i) 1 lady out of 4 and 4 gentlemen out of 6 (ii) 2 ladies out of 4 and 3 gentlemen out of 6 (iii) 3 ladies out of 4 and 2 gentlemen out of 6 (iv) 4 ladies out of 4 and 1 gentlemen out of 6 In case I the number of ways = C14×C46 = 4 x 15 = 60 In case II the number of ways = C24×C36 = 6 x 20 = 120 In case III the number of ways = C34×C26 = 4 x 15 = 60 In case IV the number of ways = C44×C16 = 1 x 6 = 6 Hence, the required number of ways = 60 + 120 + 60 + 6 = 246
प्र: A seven letter word containing thousands of letters is what? 1997 05b5cc695e4d2b4197774c519
5b5cc695e4d2b4197774c519- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
It is a Postbox or a Mailbox which contains thousands of letters or mails or messages.
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उत्तर :
व्याख्या :
11 P in a CT means 11 Players in a Cricket Team.

