shaalaa.com
S

Solution - Algebraic Methods of Solving a Pair of Linear Equations - Substitution Method

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty
ConceptAlgebraic Methods of Solving a Pair of Linear Equations - Substitution Method  

Question

A three digit number is equal to 17 times the sum of its digits. If 198 is added to the number, the digits are interchanged. The addition of first and third digit is 1 less than middle digit. Find the number.

Solution

You need to to view the solution
Is there an error in this question or solution?

Question appears in these question papers

Similar questions

The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 10 km, the charge paid is Rs 105 and for a journey of 15 km, the charge paid is Rs 155. What are the fixed charges and the charge per km? How much does a person have to pay for travelling a distance of 25 km?

view solution

Form the pair of linear equations for the following problems and find their solution by substitution method

The larger of two supplementary angles exceeds the smaller by 18 degrees. Find them.

view solution

If the point A(3, 2) lies on the graph of the equation 5x + ay = 19, then find a.

view solution

If the point (3, 2) lies on the graph of the equation 5x + ay = 19, then find a.

view solution

Solve the following pair of linear equations by the substitution method

x + y = 14 

x – y = 4

view solution
S