English

P If 1 × 7 = 8, 2 × 7 = 16, 3 × 7 = 24, 4 × 7 = 32, Then What is Value of 9 × 7? - Mathematics

Advertisements
Advertisements

Question

If 1 × 7 = 8, 2 × 7 = 16, 3 × 7 = 24, 4 × 7 = 32, then what is value of  9 × 7? 

Options

  • 63

  • 72

  • 81

  • 90

MCQ
Advertisements

Solution

72

Explanation:

1 × 7 = (1 + 7) × 1 = 8

2 × 7 = 2 × (7 + 1) = 16

3 × 7 = 3 × (7 + 1) = 24

4 × 7 = 4 × (7 + 1) = 32

Similarly,

9 × 7 = 9 × (7 + 1) = 72

shaalaa.com
Analytical and Logical Reseasoning
  Is there an error in this question or solution?
2018-2019 (May) Set 1

RELATED QUESTIONS

Instructions for Question:  

The following question has a main statement followed by four statements: 1, 2, 3, 4. Choose the ordered pair of statements where the first statement implies the second, and the two statements are logically consistent with the main statement. 

Main statement: The computer will not work if the operating system fails.

1. Operating system fails.
2. The operating system does not fail.
3. The computer does not work.
4. The computer works.

The ordered pair of statements is: 


If it is true that 'Religious fundamentalism is dangerous to the society', then which one of the following statements can also be true?


Choose the most appropriate option:

If it is true that 'All humans are imperfect', then which one of the following is necessarily true?


Choose the most appropriate option for the following question.

Mare is to Horse as –


Direction: Read the information below and answer the question.

A neurosurgeon, an orthopaedist, a plastic surgeon, and an ophthalmologist visited the patient after surgery.

The time of each visit is mentioned below:
Neurosurgeon at 7:45
Orthopaedist 8:30
Plastic surgeon 9:15
Ophthalmologist 9:50

Each time mentioned above may be either A.M. or P.M.

Who were the doctors to visit the patient in the evening?


In the following questions find which one word cannot be formed from the letters of the given words using each letter only once:

ORGANISATION


Read the following short passage and choose the best answer to the question below that passage.
Anita:
Television programs and movies that depict violence among teenagers are extremely popular. Given how influential these media are, we have good reason to believe that these depictions cause young people to engage in violent behaviour. Hence, depictions of violence among teenagers should be prohibited from movies and television programs.
Amrita: But you are recommending nothing short of censorship! Besides which, your claim that television and movie depictions of violence causes violence is mistaken: violence among young people predates movies and television by centuries.
Amrita's attempted refutation of Anita's argument is vulnerable to criticism on which one of the following grounds?


Read the following short passage and choose the best answer to the question above that passage.
Most people feel that they are being confused by the information from the broadcast news. This could be the effect of the information's being delivered too quickly or of its being poorly organized. Analysis of the information content of a typical broadcast news story shows that news stories are far lower in information density than the maximum information density with which most people can cope at any one point of time. So, the information in typical broadcast news stories is poorly organised.
Which one of the following is an assumption that the argument requires in order for its conclusion to be properly drawn?


Read the following case and answer the question.

Sakshi is the Vice-President in an electrical equipment company in Delhi. One day, her subordinate Bhaskar requested that Kishen, a project manager, be transferred to the Mumbai office from the Delhi office. In Mumbai, Kishen would work alone as a researcher. Bhaskar gave the following reasons for his request "Kishen is known for fighting frequently with colleagues of his team. He cannot accept criticism and feels rejected and get hostile. He is overbearing and is generally a bad influence on the team. Sakshi called upon Samir, another project manager and sought further information on Kishen. Samir recalled that a former colleague, Lalit (who was also Kishen's former boss) has made few remarks on Kishen in his appraisal report. In his opinion, Kishen was not fit for further promotion as he was emotionally unstable to work in groups in spite of the fact that he had seven years of work experience. Lalit has described Kishen as too author it alive to work under anyone. Lalit has further told Samir that Kishen had an ailing wife and an old mother, who does not want to stay with his wife. 

Consider the following solutions to the problem mentioned above

I. Sakshi should transfer Kishen to Mumbai office.
II. Sakshi should try and verify the facts from other sources as well.
III. Kishen should be sacked.
IV. Kishen should be demoted.
V. Sakshi should suggest Kishen to visit a family counsellor.

Which of the following would be the most appropriate sequence of decisions in terms of immediacy starting from immediate to a long term solution?


The question has a main statement, followed by four statements labeled I, II, III, and IV. Choose the ordered pair of statements, where the first statement implies the second, and the two statements are logical with the main statement.

Whenever Vijay reads late into the night, his grandfather reprimands him.

  1. His grandfather does not reprimand Vijay.
  2. Vijay reads late into the night.
  3. Vijay reads early in the morning.
  4. Vijay's grandfather reprimands him in the morning.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×