Math, asked by fatima2004zainab, 11 months ago

solution please ...
Q18​

Attachments:

Answers

Answered by nameetjain86
3

Let the ten's digit be x. Then, unit's digit = 2x + 1.

[10x + (2x + 1)] - [{10 (2x + 1) + x} - {10x + (2x + 1)}] = 4

<=> (12x + 1) - (9x + 9) = 1 <=> 3x = 9, x = 4

So, ten's digit = 4 and unit's digit = 9. Hence, original number = 49.

Therefore the product is 36

nameetjain86: Hey does it help??
nameetjain86: if yes please mark it the brainliest
nameetjain86: your little efforts give us a motive to keep answering
nameetjain86: :)
Previous Question
Next Question
Similar questions
English, 6 months ago
The story "The Lost child describes a lot about attractions of the fair and the child's desires to possess those attractive things. Still, it is very much successful in underlining the deep bondage between Child and parents. "Comment on it. short story ​...
Math, 6 months ago
17. A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and the number of columns remain same. Find the minimum number of plants he needs more for this.​
Social Sciences, 6 months ago
5 explain the term .grid..​
Math, 11 months ago
Cos^2Acos^2B - Sin^2Asin^2B...
Math, 11 months ago
Please help me to solve this Algebraic question​...
Environmental Sciences, 1 year ago
True or False. Ethanol is one of the alternative fuel for fossil fuel.
Biology, 1 year ago
Which one of the following pairs is not a poikilothermic animal (a) Fishes and Amphibians (b) Amphibians and Aves (c) Aves and Mammals (d) Reptiles and mammals...
History, 1 year ago
In which country did we live in...