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प्र: Ashwin fires two bullets from the same place at an interval of 15 minutes but Rahul sitting in a bus approaching the place hears the second sound 14 minutes 30 seconds after the first. If sound travels at the speed of 330 meter per second, what is the approximate speed of bus? 2633 0

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

प्र: How many birthdays does the average person have? 1876 0

उत्तर :
व्याख्या :
Any person can have only 1 birthday i.e, the day he was born. And every year we celebrate it's anniversaries.

प्र: Is a mushroom an autotroph? 1452 0

उत्तर : 2. "FALSE"
व्याख्या :
Answer: B) FALSE Explanation: Mushrooms are heterotrophs. They are not plants or autotrophs. Every living thing that exists need energy in order to live. This energy ultimately comes from the sun, and only plants, or autotrophs, can directly use this energy to make food. Those organisms that cannot harness the sun's energy are known as heterotrophs. Mushrooms belong to kingdom Fungi and are heterotrophs because they decompose and consume nutrients from the soil. They are not green so they cannot photosynthesize For this reason, mushrooms and all other fungi are heterotrophs.

प्र: Proteins differ from one another because 2101 0

उत्तर : 4. "The sequence of amino acids in the polypeptide chain differs from protein to protein"
व्याख्या :
Answer: D) The sequence of amino acids in the polypeptide chain differs from protein to protein Explanation:

प्र: Malleability and Ductility of metals can be accounted due to 2407 0

उत्तर : 4. "the capacity of layers of metal ions to slide over the other"
व्याख्या :
Answer: D) the capacity of layers of metal ions to slide over the other Explanation:

प्र: The preamble to our constitution provided that India is 1670 0

उत्तर : 1. "a sovereign, socialist, secular and democratic republic"
व्याख्या :
Answer: A) a sovereign, socialist, secular and democratic republic Explanation: The Preamble was adopted with the constitution in the constituent assembly. The Preamble proclaims the solemn resolution of the people of India to constitute India into a 'Sovereign socialist secular democratic republic'.

प्र: Ozone holes are more pronounced at the 1506 0

उत्तर : 2. "Poles"
व्याख्या :
Answer: B) Poles Explanation:

प्र: "Senses are the gateways of knowledge" was emphasised by 8382 0

उत्तर : 2. "Rousseau"
व्याख्या :
Answer: B) Rousseau Explanation: The Five senses that we have are: Sight, smell, hear, touch and taste. Rousseau emphasised that "Senses are the gateways of knowledge".

प्र: Ashwin fires two bullets from the same place at an interval of 15 minutes but Rahul sitting in a bus approaching the place hears the second sound 14 minutes 30 seconds after the first. If sound travels at the speed of 330 meter per second, what is the approximate speed of bus? 2633 0

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

प्र: How many birthdays does the average person have? 1876 0

उत्तर :
व्याख्या :
Any person can have only 1 birthday i.e, the day he was born. And every year we celebrate it's anniversaries.

प्र: Is a mushroom an autotroph? 1452 0

प्र: Proteins differ from one another because 2101 0

उत्तर : 4. "The sequence of amino acids in the polypeptide chain differs from protein to protein"
व्याख्या :
Answer: D) The sequence of amino acids in the polypeptide chain differs from protein to protein Explanation:

प्र: Malleability and Ductility of metals can be accounted due to 2407 0

उत्तर : 4. "the capacity of layers of metal ions to slide over the other"
व्याख्या :
Answer: D) the capacity of layers of metal ions to slide over the other Explanation:

प्र: The preamble to our constitution provided that India is 1670 0

प्र: Ozone holes are more pronounced at the 1506 0

उत्तर : 2. "Poles"
व्याख्या :
Answer: B) Poles Explanation:

प्र: "Senses are the gateways of knowledge" was emphasised by 8382 0

उत्तर : 2. "Rousseau"
व्याख्या :
Answer: B) Rousseau Explanation: The Five senses that we have are: Sight, smell, hear, touch and taste. Rousseau emphasised that "Senses are the gateways of knowledge".

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

उत्तर : 1. "330/29 m/s" व्याख्या :Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

प्र: How many birthdays does the average person have? 1876 05b5cc670e4d2b4197774c05f

उत्तर : व्याख्या :Any person can have only 1 birthday i.e, the day he was born. And every year we celebrate it's anniversaries.

प्र: Is a mushroom an autotroph? 1452 05b5cc670e4d2b4197774c05c

प्र: Proteins differ from one another because 2101 05b5cc670e4d2b4197774c057

उत्तर : 4. "The sequence of amino acids in the polypeptide chain differs from protein to protein" व्याख्या :Answer: D) The sequence of amino acids in the polypeptide chain differs from protein to protein Explanation:

प्र: Malleability and Ductility of metals can be accounted due to 2407 05b5cc670e4d2b4197774c052

उत्तर : 4. "the capacity of layers of metal ions to slide over the other" व्याख्या :Answer: D) the capacity of layers of metal ions to slide over the other Explanation:

प्र: The preamble to our constitution provided that India is 1670 05b5cc670e4d2b4197774c04d

प्र: Ozone holes are more pronounced at the 1506 05b5cc670e4d2b4197774c048

उत्तर : 2. "Poles" व्याख्या :Answer: B) Poles Explanation:

प्र: "Senses are the gateways of knowledge" was emphasised by 8382 05b5cc670e4d2b4197774c043

उत्तर : 2. "Rousseau" व्याख्या :Answer: B) Rousseau Explanation: The Five senses that we have are: Sight, smell, hear, touch and taste. Rousseau emphasised that "Senses are the gateways of knowledge".

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

प्र: How many birthdays does the average person have? 1876 0

उत्तर :
व्याख्या :
Any person can have only 1 birthday i.e, the day he was born. And every year we celebrate it's anniversaries.

प्र: Is a mushroom an autotroph? 1452 0

प्र: Proteins differ from one another because 2101 0

उत्तर : 4. "The sequence of amino acids in the polypeptide chain differs from protein to protein"
व्याख्या :
Answer: D) The sequence of amino acids in the polypeptide chain differs from protein to protein Explanation:

प्र: Malleability and Ductility of metals can be accounted due to 2407 0

उत्तर : 4. "the capacity of layers of metal ions to slide over the other"
व्याख्या :
Answer: D) the capacity of layers of metal ions to slide over the other Explanation:

प्र: The preamble to our constitution provided that India is 1670 0

प्र: Ozone holes are more pronounced at the 1506 0

उत्तर : 2. "Poles"
व्याख्या :
Answer: B) Poles Explanation:

प्र: "Senses are the gateways of knowledge" was emphasised by 8382 0

उत्तर : 2. "Rousseau"
व्याख्या :
Answer: B) Rousseau Explanation: The Five senses that we have are: Sight, smell, hear, touch and taste. Rousseau emphasised that "Senses are the gateways of knowledge".