In a class test, the sum of the marks ob...

In a class test, the sum of the marks obtained by Ravi 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.

Topper's Solved these Questions

QUADRATIC EQUATIONS
BEYOND PUBLICATION|Exercise EXAMPLE|135 Videos
PROGRESSIONS
BEYOND PUBLICATION|Exercise EXERCISE|259 Videos
QUESTION PAPER
BEYOND PUBLICATION|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

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.

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.

In a class test the sum of Kishore's marks in Mathematics and English is 30. If he got 2 marks more in Mathematics an 3 marks less in English. The product of his marks would have been 210. Find his marks.

In a class test the sum of meena's marks in Social and Hindi is 40. If he got 3 marks more in Social and 4 marks less in Hindi. The product of his marks would have been 270. Find his marks.

The marks obtained in mathematics by 30 students of Class X of a certain school are given in table the below. Find the mean of the marks obtained by the students.

Ravi obtained 70 and 75 marks in first two unit test. Find the minimum marks he should get in the third test to have an average of at least 60 marks.

The marks obtained by a student of Class XI in first and second terminal examination are 62 and 48, respectively. Find the minimum marks he should get in the annual examination to have an average of at least 60 marks.

BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE

In a class test, the sum of the marks obtained by Ravi in Mathematics ...
Text Solution
|
Check whether the following are quadratic equations: (x - 2)^(2) + 1...
Text Solution
|
Check whether the following are quadratic equation: x(x+1)+8=(x+2)(x...
Text Solution
|
Check whether the following are quadratic equation: x(2x+3)=x^(2)+1
Text Solution
|
Check whether the following are quadratic equation: (x+2)^(3)=x^(3)-4
Text Solution
|
Check whether the following are quadratic equations: (x + 1)^(2) = 2...
Text Solution
|
Chek whether the following are quadratic equation: x^(2)-2x=(-2)(3-x...
Text Solution
|
Chek whether the following are quadratic equation: (x-2)(x+1)=(x-1)...
Text Solution
|
Check whether the following are quadratic equations: (x - 3)(2x + 1)...
Text Solution
|
Chek whether the following are quadratic equation: (2x-1)(x-3)=(x+5)...
Text Solution
|
Chek whether the following are quadratic equation: x^(2)+3x+1=(x-2)^...
Text Solution
|
Chek whether the following are quadratic equation: (x+2)^(3)=2x(x^(2...
Text Solution
|
Chek whether the following are quadratic equation: x^(3)-4x^(2)-x+1=...
Text Solution
|
Represent the following situations in the form of quadratic equation: ...
Text Solution
|
Represent the following situations in the form of quadratic equation: ...
Text Solution
|
Represent the following situations in the form of quadratic equation: ...
Text Solution
|
A train travels a distance of 480 km at a uniform speed. If the speed ...
Text Solution
|
Verify that 1 and 3/2 are the roots of the equation 2x^(2) - 5x + 3 = ...
Text Solution
|
Find the roots of the equation 2x^(2) - 5x + 3 = 0 by factorisation.
Text Solution
|
Find the roots of the quadratic equation x - 1/(3x) = 1/6
Text Solution
|
Find the roots of the following quadratic equations by factorisation. ...
Text Solution
|