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In a two digit number , the digit in the...

In a two digit number , the digit in the unit place is twice of the digit in the tenth place . If the digits are reversed , the new number is 27 more than the given number . Find the number

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The digit in the tens place of a two-digit number is three times that in the units place. If the digits are reversed, the new number will be 36 less than the original number. Find the original number number. Check your solution.

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In a two-digit number the digit in the unit's place is three times the digit in the tenth's place. The sum of the digits is equal to 8. Then, what is the number?

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OSWAL PUBLICATION-DIKSHA QUESTIONS -Unit -II : Algebra (Polynomials) (Long Answer Type Questions)
  1. Obtain all the zeros of the polynomial f(x)=3x^4+6x^3-2x^2-10 x-5, if ...

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  2. Find the zeroes of the polynomial x^(2)+1/6 x-2 Hence verify the rela...

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  3. 4 chairs and 3 tables cost Rs 2100 and 5 chairs and 2 tables cost R...

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  4. 5/(x-1)+1/(y-2)=2 and 6/(x-1)-3/(y-2)=1 then find the values of x and ...

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  5. 6 (ax + by) = 3a + 2b & 6(bx-ay) = 3b-2a

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  6. Solve: 1/x+3/y=9 1/x -4/y =2

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  7. Solve for (x,y): 2x-3y =5 , 3x+4y = -1.

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  8. In a two digit number , the digit in the unit place is twice of the di...

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  9. Students are made to stand in rows . If one student is extra in a row ...

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  10. Graphically, solve the following pair of equations 2x+y=6 and 2x-y+2...

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  11. Solve the following system of equations by method of cross-multipli...

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  12. Solve the following questions. (ii) A train travels 360 km with unif...

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  13. Solve the following pair of linear equations in 2 variables: x/a +y/...

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  14. A boat covers 32 km upstream and 36 km downstream in 7 hours . In 9 ho...

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  15. A man travels 600 km partly by train and partly by car . It takes 8 ho...

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  16. Solve the following system of equations graphically : 4x-3y +4 = 0 ...

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  17. Two places 'A' and 'B' are 120 km apart from each other on a highway ....

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  18. 8 men and 12 boys can finish a piece of work in 5 days, while 6...

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

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  20. Solve the following system of equations: (7x-2y)/(x y)=5,\ \ \ (8x+...

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