If A Two-digit Positive Number Is Multiplied By Its Unit Digit, Then The Product Is 189 And If The Tens Digit Is Twice Of The Unit Digit Then Let Us Calculate The Unit Digit. - ConceptEra

<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-5L2RTLHB" height="0" width="0" style="display:none;visibility:hidden"></iframe>

Question

If a two-digit positive number is multiplied by its unit digit, then the product is 189 and if the tens digit is twice of the unit digit then let us calculate the unit digit.

Solution

Share this solution

Related Question

Q- {1/(x-2)(x-4)}+{1/(x-4)(x-6)}+{1/(x-6)(x-8)} +1/3=0, (x≠2,4,6,8,)

Chapter: Quadratic Equation in one variable

View Answer

Q- Sulata drew a right angled triangle having the hypotenuse of 13 centimetre length and difference between other 2 sides is 7 find the length of other two sides of right angled triangle drawn by Sulata?

Chapter: Quadratic Equation in one variable

View Answer

Q- If 2/3 and -3 are the two roots of the quadratic equation ax²+7x+b = 0, then let me calculate the values of a and b.

Chapter: Quadratic Equation in one variable

View Answer

ConceptEra: The Learning App for WBBSE Students

Attend classes, ask doubts, give mock tests, and much more from the comfort of your home

Download The App

[email protected]

+91 70442 89520

The Learning Platform For WBBSE Students

Quick Links

News Letter

Subscribe to our newsletter to get important news and updates

© Copyright 2022 ConceptEra | All Right Reserved