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The sum of a two digit number and the nu...

The sum of a two digit number and the number obtained by reversing the order of its digits is 99. Find the smallest number

A

27

B

29

C

31

D

33

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NCERT TELUGU-LINEAR EQUATION IN TWO VARIABLES-EXERCISE
  1. Which of the following is not a solution of 3x + 4y= 24.

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  2. The age of the father is double to his son's age. Sum of their ages is...

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  3. The sum of a two digit number and the number obtained by reversing the...

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  4. The value of y if x = -3 in the equation 3x + y - 11 is

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  5. The point (0, -3) lies in/on

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  6. If x= 5, y = -3, then value of k in the equation 5x - 3y = k is

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  7. The line ax+by+c=0 intersects X-axis at

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  8. y = x is a line passes through

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  9. The ratio of two substances in a mixture is 3: 5, then write a linear ...

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  10. The line y = 5 is

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  11. Fill in the Blanks : The standard form of a linear equation with two v...

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  12. Fill in the Blanks : The equation of x-axis is .

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  13. Fill in the Blanks : The graph of every linear equation in two variabl...

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  14. Fill in the Blanks :Kavitha's age is 3 times the age of her daughter. ...

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  15. Fill in the Blanks : The difference of a two digit number and the no. ...

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  16. Fill in the Blanks : In an equation x/4 - y/6= 3 then the value of co...

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  17. Fill in the Blanks : If x =3k-1 and y = k + 3 is a solution of 2x + 3...

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  18. Fill in the Blanks : If 40% of the students in a school are girls and ...

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  19. The graph of the equation y=3x+5 passes through origin. is the statem...

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  20. Write any four linear equations using l, m, n, p.

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