Question
Which inventor is credited with the development of the
first practical telephone?Solution
Alexander Graham Bell is widely recognized as the inventor of the first practical telephone. He received the patent for the invention of the telephone in 1876. Bell's innovation allowed for the transmission of clear voice signals over long distances, revolutionizing communication.
Study the information carefully and answer the questions accordingly.
There are nine members in a family with four females and two married coup...
How is W related to S?
Pointing to a photograph, Rashika said” He is the grandson of my grandmother’s only child.” How is the boy in photograph related to Ra...
J is the sister of T. T is married to D. D is the father of R. M is the son of H. T is the mother – in – law of H. D has only one son and no daughte...
How is B related to L?
Pointing to a photograph, an unmarried man, who has only one sister says, “The woman in the photograph is the maternal grandmother of my niece.” How...
If ‘P × Q’ mean ‘Q is the sister of P’, ‘P + Q’ means ‘Q is the daughter of P’ , ‘P ÷ Q’ means ‘P is the wife of Q’, and ‘P-...
Which among the following statement is definitely incorrect?
How many male members are there in the family?
If expression ‘F % G # H $ I & J’ is true, then how is mother in law of J related to V, who is unmarried maternal uncle of H?
