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Question 1 of 30
1. Question
Find the value of a2 + b2 if a = 2 and b = 2.
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Question 2 of 30
2. Question
Write an expression : Raju s father s age is 5 years more than 3 times Raju s age. If Raju s age is x years, then father’s age is
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Question 3 of 30
3. Question
Subtract – 5y2 from y2 .
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Question 4 of 30
4. Question
A _________ can take various values.
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Question 5 of 30
5. Question
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is
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Question 6 of 30
6. Question
Identify terms which contain x in following expression 13 y2 – 8 yx
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Question 7 of 30
7. Question
For what value of ‘m’ is 9 − 5m = (−1)?
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Question 8 of 30
8. Question
The number z is multiplied by itself, write its algebraic expresson.
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Question 9 of 30
9. Question
What is the difference between 3a + 2b and −2a − 5b?
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Question 10 of 30
10. Question
Add 3 mn, 5 mn, 8 mn, 4mn.
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Question 11 of 30
11. Question
Identify, in the following expressions, terms which are not constants : xy + 4.
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Question 12 of 30
12. Question
An expression which contains two unlike terms is called _______.
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Question 13 of 30
13. Question
Get the algebraic expression of subtraction of z from y.
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Question 14 of 30
14. Question
A and B are polynomials and each is the additive inverse of the other. What does it mean?
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Question 15 of 30
15. Question
Find the value of 7a – 4b if a = 3, b = 2.
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Question 16 of 30
16. Question
Get the algebraic expressions for subtraction of z from y.
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Question 17 of 30
17. Question
What is the coefficient of y in the given algebraic expression 8 + yz.
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Question 18 of 30
18. Question
What are the coefficients of y in the expression 4x – 3y?
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Question 19 of 30
19. Question
Write the term which contains y2 in expression 5y2 + 7x.
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Question 20 of 30
20. Question
Simplify these expressions and Índ their values, if x = 3, a = – 1, b = – 2. 3x – 5a – x2 + 9b
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Question 21 of 30
21. Question
Identify the coefficient of x in the given expression : 4x – 3y.
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Question 22 of 30
22. Question
The sum of mn + 5 – 2 and mn+3 is
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Question 23 of 30
23. Question
Find the value of x + 4 at x = 2.
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Question 24 of 30
24. Question
What are the coefficients of y in the expression yz2 + 5?
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Question 25 of 30
25. Question
Write the numerical coefficients of 100 m + 1000 n.
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Question 26 of 30
26. Question
Simplify combining like terms: 3a – 2b – ab – (a – b + ab) + 3ab + b – a
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Question 27 of 30
27. Question
Numbers x and y when both squared and added, write it in algebraic expression.
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Question 28 of 30
28. Question
The length and breadth of a rectangular plot are I and b. Two rectangular paths each of width W run inside the plot one parallel to the length and the other parallel to the breadth. What is the total area of the paths?
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Question 29 of 30
29. Question
In the above identify numerical coefficient of variables.
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Question 30 of 30
30. Question
Find the value of x + 4 for x = 2.
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