In a class test, the sum of Shefalis ...

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

Topper's Solved these Questions

PROBABILITY
RD SHARMA ENGLISH|Exercise All Questions|183 Videos
REAL NUMBERS
RD SHARMA ENGLISH|Exercise All Questions|181 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.

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

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.

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.

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.

The marks distribution of 30 students m a mathematics examination are given in Table of Example 1. Find the mode of this data.

RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions

Some students planned a picnic. The budget for food was Rs. 500. Bu...
Text Solution
|
In a class test, the sum of the marks obtained by P in Mathematics ...
Text Solution
|
In a class test, the sum of Shefalis marks in Mathematics and Engli...
Text Solution
|
A cottage industry produces a certain number of pottery articles in...
Text Solution
|
Write the value of k for which the quadratic equation x^2-k x+4=...
Text Solution
|
What is the nature of roots of the quadratic equation 4x^2-12 x-9=0...
Text Solution
|
Write the number of real roots of the equation x^2+3|x|+2=0 .
Text Solution
|
Write the set of values of ' a ' for which the equation x^2+a x-...
Text Solution
|
Is there any real value of ' a ' for which the equation x^2+2x+(...
Text Solution
|
Write the value of lambda for which x^2+4x+lambda is a perfect squa...
Text Solution
|
Find the condition if the roots of a x^2+2b x+c=0 a n d b x^2-2sqrt...
Text Solution
|
Write the set of values of k for which the quadratic equation ha...
Text Solution
|
Write a quadratic polynomial, sum of whose zeros is 2sqrt(3) and th...
Text Solution
|
Show that x=-3 is solution of x^2+6x+9=0
Text Solution
|
Show that x=-2 is a solution of 3x^2+13 x+14=0
Text Solution
|
Find the discriminant of the quadratic equation 3sqrt3x^2+10x+sqrt3=0.
Text Solution
|
If x=(-1)/2 , is a solution of the quadratic equation 3x^2+2k x-3=0...
Text Solution
|
If the equation x^2+4x+k=0 has real and distinct roots, then (a)...
Text Solution
|
If the equation 9x^2+6k x+4=0 has equal roots, then the roots are ...
Text Solution
|
If the equation a x^2+2x+a=0 has two distinct roots, if (a)a=+-1...
Text Solution
|