IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: In each question given below four conclusions are followed by statements. You have to take the three given statements to be true (even if they seem to be at variance from the commonly known facts). Read the conclusions and decide which of the following set of statement indicate that conclusion is logically follows. Statements : 1. All chairs are tents. 2. No chairs is jugs. 3. No jugs is glasses. 4. No glasses is pots. Conclusions : I. All pots are tents. II. All glasses are chair. III. Some jugs are tents. 2503 05b5cc6b7e4d2b4197774d61f
5b5cc6b7e4d2b4197774d61f- 1Only conclusion I followsfalse
- 2Both conclusion II & III followsfalse
- 3None followstrue
- 4Only conclusion II followsfalse
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उत्तर : 3. "None follows"
व्याख्या :
Answer: C) None follows Explanation:
प्र: Shamma lends Rs.40,000 to two of her friends. She gives Rs.24,000 to the first at 8% p.a. simple interest. Shamma wants to make a profit of 10% on the whole. The simple interest rate at which she should lend the remaining sum of money to the second friend is: 2038 05b5cc6b7e4d2b4197774d624
5b5cc6b7e4d2b4197774d624- 113%true
- 28.5%false
- 39.5%false
- 411.25%false
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उत्तर : 1. "13%"
व्याख्या :
Answer: A) 13% Explanation: The ratio of money she lended is 24000 : 16000 = 3 : 2 Let the rate of interest be R% 8% R% 10 3 : 2 R = 13%.
प्र: The Peacock Throne was a famous jeweled throne that was the seat of the ________ emperors of India. 2143 05b5cc6b7e4d2b4197774d61a
5b5cc6b7e4d2b4197774d61a- 1Mughaltrue
- 2Mauryafalse
- 3Guptafalse
- 4Marathafalse
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उत्तर : 1. "Mughal"
व्याख्या :
Answer: A) Mughal Explanation: The Peacock Throne was a famous jeweled throne that was the seat of the Mughal emperors of India. It was commissioned in the early 17th century by emperor Shah Jahan and was located in the Red Fort of Delhi.
प्र: Guwahati High Court is the Judicature of 3527 05b5cc6b7e4d2b4197774d615
5b5cc6b7e4d2b4197774d615- 1Arunachal Pradeshfalse
- 2Nagalandfalse
- 3Assamfalse
- 4All the abovetrue
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उत्तर : 4. "All the above"
व्याख्या :
Answer: D) All the above Explanation:
प्र: Square is to Triangle and Cube is to 2832 05b5cc6b7e4d2b4197774d606
5b5cc6b7e4d2b4197774d606- 1Pyramidtrue
- 2Rectanglefalse
- 3Icefalse
- 4Rhombusfalse
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उत्तर : 1. "Pyramid"
व्याख्या :
Answer: A) Pyramid Explanation: Square is 2-dimensional 4 sided figure Whereas Cube is 3-dimensional figure which looks like Square. Similarly, Triangle is 2-dimensional 3 sided figure Whereas Pyramid is 3-dimensional figure which looks like Triangle.
प्र: Light Year is related to 1613 05b5cc6b7e4d2b4197774d601
5b5cc6b7e4d2b4197774d601- 1Distancetrue
- 2Accelerationfalse
- 3Velocityfalse
- 4Intensity of Lightfalse
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उत्तर : 1. "Distance"
व्याख्या :
Answer: A) Distance Explanation: Light Year is related to Distance. It is the unit of Distance. It is about 9.5 Trillion Kms or 5.9 Trillion miles. It is the distance that light travels in vaccum in one julian year i.e, 365.25 days.
प्र: The Indian Subcontinent was partitioned into 1484 05b5cc6b7e4d2b4197774d5f7
5b5cc6b7e4d2b4197774d5f7- 1India and Tibetfalse
- 2Pakistan and Bangladeshfalse
- 3India and Bangladeshfalse
- 4India and Pakistantrue
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उत्तर : 4. "India and Pakistan"
व्याख्या :
Answer: D) India and Pakistan Explanation: The partition of the Indian subcontinent into India and Pakistan after World War-II along the ''Radcliffe line'' following the Indian Independence Act of 1947 was based on religion conflicts. Pakistan was a Muslim-majority country, while India's population consisted mostly of Hindus. Originally, Pakistan was divided into two regions, East Pakistan and West Pakistan. However, East Pakistan won its independence in 1971, and is now called Bangladesh.
प्र: How many six digit odd numbers can be formed from the digits 0, 2, 3, 5, 6, 7, 8, and 9 (repetition not allowed)? 1617 05b5cc6b7e4d2b4197774d5f2
5b5cc6b7e4d2b4197774d5f2- 18640true
- 2720false
- 33620false
- 44512false
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उत्तर : 1. "8640"
व्याख्या :
Answer: A) 8640 Explanation: Let the 6 digits of the required 6 digit number be abcdef Then, the number to be odd number the last digit must be odd digit i.e 3, 5, 7 or 9 The first digit cannot be ‘0’ => possible digits = 3, 5, 7, 2, 6, 8 Remaining 4 places can be of 6 x 5 x 4 x 3 ways This can be easily understood by Therefore, required number of ways = 6 x 6 x 5 x 4 x 3 x 4 = 36 x 20 x 12 = 720 x 12 = 8640 ways.