हिंदी

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

Advertisements
Advertisements

प्रश्न

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

विकल्प

  • 63

  • 72

  • 81

  • 90

MCQ

उत्तर

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
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2018-2019 (May) Set 1

संबंधित प्रश्न

The following question has two statements P and Q. They may look factually absurd. You have to ignore this absurdly and concentrate only upon the logic involved in its statement.
Mark the answer as
 P:  Some musicians are not rich. All musicians are polite. Therefore not all polite persons are rich. 
Q:  All musicians are rich. No rich person is polite. Therefore musicians are not polite. 


Instructions for Question: Read the information given below to answer the question.

A, B, C, D, E, F, G, and H want to have dinner on a round table and they have worked out the following seating arrangements. 

(a) A will sit beside C.
(b) H will sit beside A.
(c) C will sit beside E.
(d) F will sit beside H.
(e) E will sit beside G.      
(f) D will sit beside F.
(g) G will sit beside B.
(h) B will sit beside D. 

H will be sitting between: 


Recently, the answers to a test held nationwide were leaked to a group of unscrupulous people. The investigative agency has arrested the mastermind and nine other people A, B, C, D, E, F, G, Hand I in this matter. interrogating them, the following facts have been obtained regarding their operation. Initially, the mastermind obtains the correct answer-key. AU the others create their answer-key from one or two people who already possess the same. These people are called his/her "'sources". If the person has two sources. then he/she compares the answer-keys obtained for both sources. If the key to a question from both sources is identical, it is copied, otherwise, it is left blank. If the person has only one source, he/she copies the source's answer into his/her copy. Finally, each person compulsorily replaces one of the answers (not a blank one) with a wrong answer in his/her answer key. 
The paper contained 200 questions; so the investigative agency has ruled out the possibility of two or more of them introducing wrong answers to the same question. The investigative agency has a copy of the correct answer key and has tabulated the following data. This data represents question numbers.

Name Wrong Answer(s) Blank Answer(s)
A 45 ___
B 96 46, 90, 25
C 27, 56 17, 46, 90
D 17 ____
E 46, 90 ____
F 14, 46 92, 90
G 25 ____
H 46, 92 ____
I 27 17, 26, 90

Which of the following two groups of people has identical sources?

1) A, D and G
2) E and H


Answer the question based on the information given.
A highly cohesive workgroup is a prerequisite for high team performance. Sociologists point out that the association between group cohesion and success is owing to the support individual team members give to one another and their acceptance of the group's goals and activities.
Each of the following, if true, either provides support for or cannot weaken the sociologists' assumption about the relationship between cohesion and success EXCEPT


Choose the most appropriate option for the following question.

Mare is to Horse as –


Master : OCUVGT :: LABOUR : ?


South : North-West :: West : ?


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 to 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 visit a family counsellor.

Which of the following statements, if true would weaken the decision to sack Kishen the most?


Statement

  • Most of the students of Navodaya Vidyalaya are of outstanding merit.

Mark the most correct inference drawn.


In the following question, two statements are given followed by two or three Conclusions I, II, and m. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions if any follow from the given statements.

Statements

  1. Most of the 64 number of buses go to my office.
  2. This is the 64 number bus.

Conclusions

  1. This bus goes to my office.
  2. This bus does not go to my office.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×