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a^2b^3\ xx\ 2a b^2 is equal to: (a) 2a^...

`a^2b^3\ xx\ 2a b^2` is equal to: (a) `2a^3b^4` (b) `2a^3b^5` (c) `2a b` (d) `a^3b^5`

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RD SHARMA ENGLISH-INTRODUCTION TO ALGEBRA-All Questions
  1. 9 taken away from the sum of x\ a n d\ y is (a) x+y-9 (b) 9-(x+y) (c...

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  2. The quotient of x\ b y\ y added to the product of x\ a n d\ y is writt...

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  3. a^2b^3\ xx\ 2a b^2 is equal to: (a) 2a^3b^4 (b) 2a^3b^5 (c) 2a ...

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  4. 4 a 2 b 3  x  3a b 2  x 5 a 3 b is equal to:     (a) 60    a...

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  5. If 2x^2y\ a n d\ 3x y^2 denote the length and breadth of a rectangle, ...

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  6. In a room there are x^2 rows of chairs and each row contains 2x^2 chai...

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  7. a^3 x 2a^2b x 3a b^5 is equal to: (a)a^6b^6 (b) 23 a^6b^6 ...

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  8. 9 less than a literal x is written as (a) 9-x (b) x-9 (c) x+9 ...

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  9. The product of x\ a n d\ y is decreased by 4 is written as (a)4-x y ...

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  10. The initial count of bacteria is x and it becomes y times every day. T...

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  11. The product of a\ a n d\ b is added to their sum is written as (a)a b...

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  12. x^2\ x\ \ 2y^3\ x\ \ 5x^3y^2 is equal to: (a)10 x^2y^5 (b) 10 x^5y^...

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  13. If the lengths of edges of a cuboid are 2x ,\ 3y\ a n d\ 4\ x y , then...

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  14. The sum of a\ a n d\ b is multiplied by taking away 5 from their sum. ...

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  15. The length of a rectangle is y times its breadth x. The area of the re...

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  16. 2x^2\X\ 3x y^2\X\ 4x^3y^5 is equal to: (a) 24 x^6y^6 (b) 24 x^6y^7 2...

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  17. Thrice x added to y squared is written as: (a)3x y^2 (b) x^2+y ...

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  18. Write down 7x y^2X\ 3x^2y\ X\ 5y^4 in the exponential form.

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  19. The length and breadth of a room are 3x^2y^3a n d\ 6x^3y^2 respectivel...

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  20. Write down the following in the product form: x^3y^4 (ii) 6x^7y (...

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