This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise 5.5
This is an important ques and asked in 2014
A two digit positive number is such that the product of its digits is 6.
If 9 is added to the number, the digits interchange their places.
Find the number.
Question no.12 , ML Aggarwal, chapter 5, exercise 5.5, quadratic equation in one variable, ICSE board,