Math, asked by virat11190, 5 months ago

15. किन्हीं दो अंकों की संख्या के अंकों का योग 9 है। यदि
संख्या से 45 घटा दिया जाए, तो अंकों के मान पलट
जाते हैं, तो संख्या ज्ञात करें
(a) 36
(b) 63
(c) 27
(d) 72​

Answers

Answered by monikamondokar
1

Step-by-step explanation:

Let the number be in the form of

, where x and y are the tens digit and the units digit respectively. <br> Applying the first condition given in the problem, we get

<br> Applying the second condition givent the problem, we get <br>

<br>

<br> Solving equations (1) and (2) <br> We get

<br>

The number is 54.

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