Home
Class 10
MATHS
In a class test, the sum of Shefalis ma...

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

Text Solution

AI Generated Solution

To solve the problem step by step, let's denote Shefali's marks in Mathematics as \( m \) and her marks in English as \( e \). ### Step 1: Set up the equations According to the problem, we have two conditions: 1. The sum of her marks in Mathematics and English is 30: \[ m + e = 30 \] ...
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT ENGLISH|Exercise Exercise 15.2|5 Videos
  • REAL NUMBERS

    NCERT ENGLISH|Exercise EXERCISE 1.3|3 Videos

Similar Questions

Explore conceptually related problems

In a class test, the sum of the marks obtained by P in Mathematics and science is 28. Had he got 3 marks more in Mathematics and 4 marks less in Science. The product of his marks, would have been 180. Find his marks in the two subjects.

Rahul scores 80 marks in English and x marks in Hindi. What is his total score in the two subjects?

Rita scored 20 marks more in Maths than the marks scored in English. Give an expression for: a. her marks in English if her marks in Maths are x. b. her marks in Maths if her marks in English are y.

Raza scored 30 marks in Maths, x marks in Science and y marks in English. What is his total score in these three subjects ?

The marks obtained by 10 candidates in English and Mathematics are given below: Estimate the probable score for Mathematics if the marks obtained in English are 24.

The marks obtained in Mathematics and English are as follows. Calculate Spearman's Coefficient of rank correlations.

The score of Ishita in Mathematics is 25 more than the two third of her score in Science. If she scored x marks in Science, determine her score in Mathematics.

The marks obtained by 30 students of Class X of a certain school in a Mathematics paper consisting of 100 marks are presented in table below. Find the mean of the marks obtained by the students.

Saina secure 70 marks in Science and 80 marks in Mathematics. Find a. the ratio of Sania's marks in Science to her marks in Mathematics. b. the ratio of Sania's marks in Mathematics to her marks is Science.

In Figure, the pie-chart shows the marks obtained by a student in various subjects. If the student scored 135 marks in mathematics, find the total marks in all the subject. Also, find his score in individual subjects.

NCERT ENGLISH-QUADRATIC EQUATIONS-All Questions
  1. Find the roots of the following equations : (i) x-1/x=3,x!=0 (ii) 1...

    Text Solution

    |

  2. The sum of the reciprocals of Rehmans ages, (in years) 3 years ago an...

    Text Solution

    |

  3. In a class test, the sum of Shefalis marks in Mathematics and English...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Is it possible to design a rectangular mango grove whose length is tw...

    Text Solution

    |

  10. Find the values of k for each of the following quadratic equations, s...

    Text Solution

    |

  11. Represent the following situations in the form of quadratic equations...

    Text Solution

    |

  12. Check whether the following are quadratic equation (i) (x+1)^2=2(x-...

    Text Solution

    |

  13. Find the roots of 4x^2+3x+5=0by the method of completing the square.

    Text Solution

    |

  14. Find the roots of the equation 5x^2-6x-2=0by the method of completin...

    Text Solution

    |

  15. Is it possible to design a rectangular park of perimeter 80 m and are...

    Text Solution

    |

  16. Find the roots of the quadratic equation 3x^2-2sqrt(6)x+2=0

    Text Solution

    |

  17. Find the roots of the quadratic equation 6x^2-x-2=0.

    Text Solution

    |

  18. Solve the equation given in Example 3 by the method of completing the...

    Text Solution

    |

  19. Find the dimensions of the prayer hall discussed in Section 4.1. For ...

    Text Solution

    |

  20. Represent the following situations mathematically:(i)    John and Ji...

    Text Solution

    |