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For doing some work, Ganesh takes 10 day...

For doing some work, Ganesh takes 10 days more than John. Together, they will complete the work in 12 days. Find the number of days to complete the work if Ganesh works alone.

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CHETANA PUBLICATION-Quadratic Equations-EXERCISE
  1. The sum of the squares of two consecutive natural numbers is 113. Find...

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  2. The sum of the squares of two consecutive natural numbers is 41. Find ...

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  3. For doing some work, Ganesh takes 10 days more than John. Together, th...

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  4. In garden, there are some rows and columns. The number of trees in a r...

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  5. The sum of reciprocals of Reshma's age (in years) 3years ago and 5 yea...

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  6. If alpha and beta are the roots of quadratic equation 2x^2+4x+3=0, the...

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  7. Write the following quadratic equation in standard form: (m+4)(m-10)=0

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  8. If sum of the roots of quadratic equation is 10 and the product is 9, ...

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  9. Find the values of a,b,c for the following quadratic equation by compa...

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  10. Solve by factorization method: m^2-25=0

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  11. If alpha and beta are roots of quadratic equation, and alpha=-5 and b...

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  12. Vivek is 5 years elder to Kishor. The sum of the reciprocal of their a...

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  13. Solve the following quadratic equation by formula method: x^2+6x+5=0

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  14. If alpha and beta are the roots of quadratic equation x^2+5x-1=0 then,...

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  15. If alpha and beta are the roots of quadratic equation x^2+5x-1=0 then,...

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  16. For doing some work, Pintu takes 6 days more than Nishu. If both work ...

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  17. Find m, if the roots of the quadratic equation (m-12)x^2+2(m-12)x+2=0 ...

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  18. Pratik travels by boat 36 km down a river and back in 8 hours. If the ...

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  19. Two trains leave a railway station at the same time.The first train tr...

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  20. If the sum of the roots of the quadratic equation ax^2+bx+c=0 is equal...

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