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प्र: Who prepares the topographical maps of India? 2150 0

उत्तर : 3. "Survey of India"
व्याख्या :
Answer: C) Survey of India Explanation: Survey of India publishes maps and the unrestricted category maps can be obtained at very affordable prices from its several Geospatial data centers. Restricted category maps require due approval from government authorities. Many other rules govern the sale and use of Survey of India maps. Only an Indian citizen may purchase topographic maps and these may not be exported from India for any reason. The Survey of India is India's central engineering agency in charge of mapping and surveying, set up in 1767. Its members are from Survey of India Service cadre of Civil Services of India. It is headed by the Surveyor General of India.

प्र: In a competitive examination, the average marks for the entire examination was 60 marks. If 20% of the applicants scored 85 marks and 25% scored 95 marks. What was the average marks of the remaining applicants in the examination ? 2150 0

उत्तर : 4. "35"
व्याख्या :
Answer: D) 35 Explanation: Let the total applicants be 100 Then, 20% got 85 marks i.e 20 x 85 = 1700 and 25% got 95 marks i.e 25 x 95 = 2375 Now, the remaining applicants are 55 and let the average marks scored by them be x. Therefore, 2375 + 1700 + 55x = 60×100 6000 - 4075 = 55x 55x=1925 x=35.

प्र: What goes up and down the stairs without moving? 2150 0

उत्तर : 3. "Stairs"
व्याख्या :
Answer: C) Stairs Explanation: Those are stairs which goes up and down without moving.

प्र: Third proportion of 10 and 20 is 2149 0

उत्तर : 2. "40"
व्याख्या :
Answer: B) 40 Explanation: The third proportional of two numbers p and q is defined to be that number r such that p : q = q : r. Here, required third proportional of 10 & 20, and let it be 'a' => 10 : 20 = 20 : a 10a = 20 x 20 => a = 40 Hence, third proportional of 10 & 20 is 40.

प्र: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 2149 0

उत्तर : 4. "555681"
व्याख्या :
Answer: D) 555681 Explanation: Given number is 987 = 3 x 7 x 47. So, required number must be divisible by each one of 3, 7, 47. None of the numbers in 553681 and 555181 are divisible by 3. While 556581 is not divisible by 7.Correct answer is 555681.

प्र: Friction can be reduced by changing from 2149 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: 12 students of class IX took part in GK quiz. If the number of boys is 4 more than the number of girls. Find the number of boys and girls took part in the quiz ? 2148 0

उत्तर : 3. "8, 4"
व्याख्या :
Answer: C) 8, 4 Explanation: Let the number of girls = x => x + x + 4 = 12 => 2x = 8 => x = 4 => Number of girls = 4 => Number of boys = 4 + 4 = 8

प्र: Write 0.125 as a percent %? 2148 0

उत्तर : 2. "12.5%"
व्याख्या :
Answer: B) 12.5% Explanation: Here to convert 0.125 into % First convert to fractio Multiply and divide by 1000 => 0.125 x 10001000 = 1251000 = 18 => Now, in percentage18 x 100 = 12.5%

प्र: Who prepares the topographical maps of India? 2150 0

प्र: In a competitive examination, the average marks for the entire examination was 60 marks. If 20% of the applicants scored 85 marks and 25% scored 95 marks. What was the average marks of the remaining applicants in the examination ? 2150 0

प्र: What goes up and down the stairs without moving? 2150 0

उत्तर : 3. "Stairs"
व्याख्या :
Answer: C) Stairs Explanation: Those are stairs which goes up and down without moving.

प्र: Third proportion of 10 and 20 is 2149 0

प्र: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 2149 0

प्र: Friction can be reduced by changing from 2149 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: 12 students of class IX took part in GK quiz. If the number of boys is 4 more than the number of girls. Find the number of boys and girls took part in the quiz ? 2148 0

उत्तर : 3. "8, 4"
व्याख्या :
Answer: C) 8, 4 Explanation: Let the number of girls = x => x + x + 4 = 12 => 2x = 8 => x = 4 => Number of girls = 4 => Number of boys = 4 + 4 = 8

प्र: Write 0.125 as a percent %? 2148 0

उत्तर : 2. "12.5%"
व्याख्या :
Answer: B) 12.5% Explanation: Here to convert 0.125 into % First convert to fractio Multiply and divide by 1000 => 0.125 x 10001000 = 1251000 = 18 => Now, in percentage18 x 100 = 12.5%

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प्र: Who prepares the topographical maps of India? 2150 05b5cc6a5e4d2b4197774ccc0

प्र: In a competitive examination, the average marks for the entire examination was 60 marks. If 20% of the applicants scored 85 marks and 25% scored 95 marks. What was the average marks of the remaining applicants in the examination ? 2150 05b5cc76fe4d2b4197774ff7b

प्र: What goes up and down the stairs without moving? 2150 05b5cc636e4d2b4197774b9f0

उत्तर : 3. "Stairs" व्याख्या :Answer: C) Stairs Explanation: Those are stairs which goes up and down without moving.

प्र: Third proportion of 10 and 20 is 2149 05b5cc66de4d2b4197774bfa0

प्र: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 2149 05b5cc754e4d2b4197774fb8b

प्र: Friction can be reduced by changing from 2149 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.

प्र: 12 students of class IX took part in GK quiz. If the number of boys is 4 more than the number of girls. Find the number of boys and girls took part in the quiz ? 2148 05b5cc6bfe4d2b4197774da79

उत्तर : 3. "8, 4" व्याख्या :Answer: C) 8, 4 Explanation: Let the number of girls = x => x + x + 4 = 12 => 2x = 8 => x = 4 => Number of girls = 4 => Number of boys = 4 + 4 = 8

प्र: Write 0.125 as a percent %? 2148 05b5cc6b3e4d2b4197774d42d

उत्तर : 2. "12.5%" व्याख्या :Answer: B) 12.5% Explanation: Here to convert 0.125 into % First convert to fractio Multiply and divide by 1000 => 0.125 x 10001000 = 1251000 = 18 => Now, in percentage18 x 100 = 12.5%

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प्र: Who prepares the topographical maps of India? 2150 0

प्र: In a competitive examination, the average marks for the entire examination was 60 marks. If 20% of the applicants scored 85 marks and 25% scored 95 marks. What was the average marks of the remaining applicants in the examination ? 2150 0

प्र: What goes up and down the stairs without moving? 2150 0

उत्तर : 3. "Stairs"
व्याख्या :
Answer: C) Stairs Explanation: Those are stairs which goes up and down without moving.

प्र: Third proportion of 10 and 20 is 2149 0

प्र: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 2149 0

प्र: Friction can be reduced by changing from 2149 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: 12 students of class IX took part in GK quiz. If the number of boys is 4 more than the number of girls. Find the number of boys and girls took part in the quiz ? 2148 0

उत्तर : 3. "8, 4"
व्याख्या :
Answer: C) 8, 4 Explanation: Let the number of girls = x => x + x + 4 = 12 => 2x = 8 => x = 4 => Number of girls = 4 => Number of boys = 4 + 4 = 8

प्र: Write 0.125 as a percent %? 2148 0

उत्तर : 2. "12.5%"
व्याख्या :
Answer: B) 12.5% Explanation: Here to convert 0.125 into % First convert to fractio Multiply and divide by 1000 => 0.125 x 10001000 = 1251000 = 18 => Now, in percentage18 x 100 = 12.5%