X2+X2 = 4X 2X 2X^2 X/2 Here the given expression, X 2 + X 2 is an algebraic expr

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Verbal Reasoning ‣ Mathematical Operations See What Others Are Saying!

Correct Answer

2X^2

Explanation

Here the given expression,

$X^{2} + X^{2}$ is an algebraic expression. Here in this expression the terms are like terms. Now to add them, add their coefficients.

Here in the given expression, the like terms are two $X^{2}$

Hence, adding their coefficients i.e, 1 + 1 = 2

Therefore,

$X^{2} + X^{2}$ = 2 $X^{2}$ .

Tags:

More questions

1. Arrange the words given below in a meaningful sequence.

1. Tree 2. Seed 3. Flowers

4. Fruit 5. Plant
Options
A. 5, 2, 1, 3, 4
B. 2, 5, 1, 4, 3
C. 2, 5, 1, 3, 4
D. 2, 5, 3, 1, 4

2. Arrange the words given below in a meaningful sequence.

1. Income 2. Status 3. Education

4. Well-being 5. Job
Options
A. 3, 1, 5, 2, 4
B. 1, 3, 2, 5, 4
C. 1, 2, 5, 3, 4
D. 3, 5, 1, 2, 4

3.
Md. Yusuf was born on 29 ^th January 1975. He has secured 55% marks in graduation and 52% marks in the selection process. He has also secured 68% marks in post graduate diploma Marketing Management. He has been working for the Marketing Division of an Organization.
Options
A. if the case is to be selected
B. if the case is to be referred to the Head-Marketing Division
C. if case is to be referred to GM - Marketing
D. if the candidate is not to be selected

4.
Miss Deepa Suresh is 45 years old and lives in Paonta Sahib, which is about 15 kilometres from Dehradun city. She has been a member of the Doon Club for the last 7 years. She won awards in three events last year.
You need to take a decision whether:
Options
A. The person can be appointed as the secretary of the Doon Club.
B. The person cannot be appointed as the secretary of the Doon Club.
C. Sufficient information is not available to take the decision.
D. The candidate has to be referred to the selection committee.

5.
Amit Saxena was born on 25th July 1973. He has been working in the personnel deptt. Of an organization for the past eleven years after completing his postgraduate diploma in HR with 70% marks. He has secured 60% marks in both graduation selection process.
Options
A. if the candidate is to be selected
B. if the candidate is not to be selected
C. if the information provided is inadequate to take a decision
D. if the case is to be referred to the Director-Personnel

6. Arrange the words given below in a meaningful sequence.

1. Rainbow 2. Rain 3. Sun

4. Happy 5. Child
Options
A. 4, 2, 3, 5, 1
B. 2, 3, 1, 5, 4
C. 4, 5, 1, 2, 3
D. 2, 1, 4, 5, 3

7.
A word is represented by only one set of numbers as given in anyone of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g. B can be represented by 04, 11, 23 etc. and N can be represented by 59, 66, 78 etc. Identify the set for the word M I L K.
Options
A. 12, 67, 32, 99
B. 31, 86, 33, 87
C. 21, 76, 32, 95
D. 10, 67, 42, 88

8.
Among P, Q, R, S, and T each having a different weight, R is heavier than S but lighter than T. P is lighter than S. Who among them is the heaviest?
Options
A. T
B. Q
C. Either T or Q
D. Data inadequate

9. Statements: All buildings are chalks. No chalk is toffee.

Conclusions:
1. No building is toffee
2. All chalks are buildings.
Options
A. Only (1) conclusion follows
B. Only (2) conclusion follows
C. Either (1) or (2) follows
D. Neither (1) nor (2) follows
E. Both (1) and (2) follow

10. P started from his house towards west. After walking a distance of 25 m. He turned to the right and walked 10 m. He then again turned to the right and walked 15 m. After this he is to turn right at 135^o and to cover 30 m. In which direction should he go?
Options
A. West
B. South
C. South-West
D. South-East

Comments

More in Verbal Reasoning: