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In a class test, the sum of Moulika’s ma...

In a class test, the sum of Moulika’s marks in Mathematics and English is 30. If she got 2 marks more in Mathematics and 3 marks less in English, the product of her marks would have been 210. Find her marks in the two subjects.

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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. Find the roots of the following equations : 1/(x + 4) - 1/(x -7) = 1...

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  2. The sum of the reciprocals of Rehman ages, (in years) 3 years ago and ...

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  3. In a class test, the sum of Moulika’s marks in Mathematics and English...

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  4. The diagonal of a rectangular field is 60 metres more than the shorter...

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  5. The difference of squares of two numbers is 180. The square of the sma...

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  6. A train travels 360 km at a uniform speed. If the speed had been 5 km/...

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  7. Two water taps together can fill a tank in 9 3/8 hours. The tap of lar...

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  8. An express train takes 1 hour less than a passenger train to travel 13...

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  9. Sum of the areas of two squares is 468 m^(2) If the difference of thei...

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  10. Sum of the areas of two squares is 468 m^(2). If the difference of the...

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  11. A stone is thrown vertically upwards with an initial velocity of 10ms^...

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  12. If a polygon of 'n' sides has 1/2 n (n - 3) diagonals. How many sides ...

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  13. Find the discriminant of the quadratic equation2x^(2) - 4x + 3 = 0and ...

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  14. A pole has to be erected at a point on the boundary of a circular par...

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  15. Find the discriminant of the equation 3x^(2) - 2x + 1/3 = 0 and hence ...

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  16. Explain the benefits of evaluating the discriminant of a quadratic equ...

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  17. Write three quadratic equations one having two distinct real solutions...

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  18. Find the nature of the roots of the following quadratic equations. If ...

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  19. Find the nature of the roots of the following quadratic equations. If ...

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  20. Find the nature of the roots of the following quadratic equations. If ...

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