Related Questions

There can be no invention-------an inventor.
A except
B nor
C without
D before
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
A Telegraph
B Radio
C Television
D Dishwasher
If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?
A 2 : 1
B 5 : 3
C 7 : 5
D None of these
A can complete a task alone in 8 days, while B takes 12 days to do it by herself. Together with C it takes them 4 days to complete the work. If C and D together can complete the task in 15 days, then how many days will D need to complete the task by herself?
A 36
B 32
C 40
D 30
[Answer the question 42 best on what is stated or implied in the statement or passage: Leonardo da vinci is not only one of the most famous artists in history, but he was also famous artists in history, but he was also a botanist, a writer, and an inventor. many of today's modern machines can be traced back to some of his original designs. The parachute, the military tank, the bicycle, and even the airplane were foretold. Over 500 years ago, his ideas transcended his time. The author of this passage is praising da Vinci primarily for his-
A artistic talent
B intelligence
C foresight
D fame
The invention of computer has tumed over a new leaf in the history of modern technology. Which of the following is nearest to the meaning of the idiom 'turned over new leaf' in the aforesaid sentence?
A Created a new history
B Began a new civilization
C Opened a new chpter
D Created a sensation
Recognize the error as underlined in the sentence: The invention of the electric telegraph gave birth the industry.
A of
B birth
C invention
D industry
Identify the error from the underlined parts of the sentence. "The invention of the electric telegraph gave birth of the communications industry.'
A Invention
B Birth
C Communications
D of
Identify the error from the underlined parts of the sentence. ‘The invention of the electric telegraph gave birth of the communications industry.'
A Invention
B Birth
C of
D communications
The invention of computer has turned over a new leaf in the history of modern technology. Which one of the underlined idiom in the sentence above?
A created a new history
B began a new civilisation
C opened a new chapter
D created a sensation

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