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प्र: 14 persons are seated around a circular table. Find the probability that 3 particular persons always seated together. 2027 0

उत्तर : 3. "24/625"
व्याख्या :
Answer: C) 24/625 Explanation: Total no of ways = (14 – 1)! = 13! Number of favorable ways = (12 – 1)! = 11! So, required probability = 11!×3!13! = 39916800×66227020800 = 24625

प्र: Ecology Deals With 1719 0

उत्तर : 3. "Organisms and their Environment"
व्याख्या :
Answer: C) Organisms and their Environment Explanation: Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

प्र: Vikram Sarabhai Space Centre is located at 1727 0

उत्तर : 1. "Thiruvananthapuram"
व्याख्या :
Answer: A) Thiruvananthapuram Explanation: Vikram Sarabhai Space Centre is located at Thiruvananthapuram, Kerala. This is the lead centre of ISRO responsible for the design and development of launch vehicle technology focusing on rocket and space vehicles for India's satellite programme.

प्र: Find the next number in the series 143 143 136 110 ? 3282 0

उत्तर : 3. "47"
व्याख्या :
Answer: C) 47 Explanation: The next number in the series is 143 143 136 110 0 7 26 (Differences) 13 - 1 , 23 - 1, 33 - 1, 43 - 1,...Now the next number is given by110 - (43 - 1) = 110 - 63 = 47.

प्र: In India, Salt Lake City is located in 2005 0

उत्तर : 1. "West Bangal"
व्याख्या :
Answer: A) West Bangal Explanation: BidhanNagar in Kolkata, West Bangal is popularly known as Salt Lake City.

प्र: 11 letter Indian city is I am Hints :: 2,4,10 is a Unit of Length . Last 6 letters is a Fruit Name. 9,5,3 is a Soap Name. 1,8,3 is used by a Student 7,8,3 letters is a Bird Name. 6,7,5,3 is an organ in the Face. From the above given Hints Find that Indian City Name? 2978 0

उत्तर :
व्याख्या :
PONDICHERRY is the Indian City with 11 Letters. Fruit Name : CHERRY Soap Name : RIN Bird Name : HEN Organ : CHIN Used by Student : PEN

प्र: A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal. 1813 0

उत्तर : 3. "33.33%"
व्याख्या :
Answer: C) 33.33% Explanation: Now, take percentage of milk and applying mixture rule 25 100 50 50 25 = 2 : 1 Hence required answer = 1/3 or 33.33%

प्र: Friction can be reduced by changing from 1921 0

उत्तर : 4. "Sliding to Rolling"
व्याख्या :
Answer: D) Sliding to Rolling Explanation: Any object rolls when there is no friction. So, Sliding to Rolling is correct.

प्र: 14 persons are seated around a circular table. Find the probability that 3 particular persons always seated together. 2027 05b5cc6b6e4d2b4197774d5b8

उत्तर : 3. "24/625" व्याख्या :Answer: C) 24/625 Explanation: Total no of ways = (14 – 1)! = 13! Number of favorable ways = (12 – 1)! = 11! So, required probability = 11!×3!13! = 39916800×66227020800 = 24625

प्र: Ecology Deals With 1719 05b5cc6b6e4d2b4197774d5ad

उत्तर : 3. "Organisms and their Environment" व्याख्या :Answer: C) Organisms and their Environment Explanation: Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

प्र: Vikram Sarabhai Space Centre is located at 1727 05b5cc6b6e4d2b4197774d5b2

प्र: Find the next number in the series 143 143 136 110 ? 3282 05b5cc6b6e4d2b4197774d5a8

उत्तर : 3. "47" व्याख्या :Answer: C) 47 Explanation: The next number in the series is 143 143 136 110 0 7 26 (Differences) 13 - 1 , 23 - 1, 33 - 1, 43 - 1,...Now the next number is given by110 - (43 - 1) = 110 - 63 = 47.

प्र: In India, Salt Lake City is located in 2005 05b5cc6b6e4d2b4197774d5a3

उत्तर : 1. "West Bangal" व्याख्या :Answer: A) West Bangal Explanation: BidhanNagar in Kolkata, West Bangal is popularly known as Salt Lake City.

उत्तर : व्याख्या :PONDICHERRY is the Indian City with 11 Letters. Fruit Name : CHERRY Soap Name : RIN Bird Name : HEN Organ : CHIN Used by Student : PEN

प्र: A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal. 1813 05b5cc6b6e4d2b4197774d59e

उत्तर : 3. "33.33%" व्याख्या :Answer: C) 33.33% Explanation: Now, take percentage of milk and applying mixture rule 25 100 50 50 25 = 2 : 1 Hence required answer = 1/3 or 33.33%

प्र: Friction can be reduced by changing from 1921 05b5cc6b6e4d2b4197774d593

उत्तर : 4. "Sliding to Rolling" व्याख्या :Answer: D) Sliding to Rolling Explanation: Any object rolls when there is no friction. So, Sliding to Rolling is correct.

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प्र: 14 persons are seated around a circular table. Find the probability that 3 particular persons always seated together. 2027 0

उत्तर : 3. "24/625"
व्याख्या :
Answer: C) 24/625 Explanation: Total no of ways = (14 – 1)! = 13! Number of favorable ways = (12 – 1)! = 11! So, required probability = 11!×3!13! = 39916800×66227020800 = 24625

प्र: Ecology Deals With 1719 0

उत्तर : 3. "Organisms and their Environment"
व्याख्या :
Answer: C) Organisms and their Environment Explanation: Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

प्र: Vikram Sarabhai Space Centre is located at 1727 0

प्र: Find the next number in the series 143 143 136 110 ? 3282 0

उत्तर : 3. "47"
व्याख्या :
Answer: C) 47 Explanation: The next number in the series is 143 143 136 110 0 7 26 (Differences) 13 - 1 , 23 - 1, 33 - 1, 43 - 1,...Now the next number is given by110 - (43 - 1) = 110 - 63 = 47.

प्र: In India, Salt Lake City is located in 2005 0

उत्तर : 1. "West Bangal"
व्याख्या :
Answer: A) West Bangal Explanation: BidhanNagar in Kolkata, West Bangal is popularly known as Salt Lake City.

उत्तर :
व्याख्या :
PONDICHERRY is the Indian City with 11 Letters. Fruit Name : CHERRY Soap Name : RIN Bird Name : HEN Organ : CHIN Used by Student : PEN

प्र: A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal. 1813 0

उत्तर : 3. "33.33%"
व्याख्या :
Answer: C) 33.33% Explanation: Now, take percentage of milk and applying mixture rule 25 100 50 50 25 = 2 : 1 Hence required answer = 1/3 or 33.33%

प्र: Friction can be reduced by changing from 1921 0

उत्तर : 4. "Sliding to Rolling"
व्याख्या :
Answer: D) Sliding to Rolling Explanation: Any object rolls when there is no friction. So, Sliding to Rolling is correct.