Sanjari Kalantri ma'am, You be remembering that you had answered one of my questions before some time. I have a doubt with the same.
The doubt is: How were you able to identify the value of a , b, c, d of the number in your solution.

Sanjari Kalantri ma'am, You be remembering that you had answered one of my questions before some time. I have a doubt with the same.The doubt is: How were you able to identify the value of a , b, c, d of the number in your solution. ​ •meritnation EXPERT ANSWER - casECLAS38 v STLOY Kalantri n mor Student, 19 rnin& Lot u g assun-æ that t he amount Ryan to withdraw i g 4 digit number Also, let u be the digit in the place, b the hundreds p!aee, e in the tens d in the r.meß place. So, the a.moun.t he had to = IOOOÆ + 100b -F IOC -+- d. Note, Ryan wrote the last two digits in place of the first two digits, and first two digiis in place of the Iasi two digits in the cheque. In other words, he wrote c in the thousands place, d in the hundreds place, a in the tens Nace and b in the ones place. So, the amount he actually withdrew IOCOc + I Ood + I Oa — b. Now, Ryan brought a 5 regres pouch tÜith the withdrawn money. So, the amount now ft with him = IOfId | h 5. n now reuli sed that the aduac' amount he should have written in the cheque is iwice the amount left with him. . + 100b + + d = 2(1000c + 100d + + b — 5) 10000 + 100b + + d = 20DOc + 200d + 20u + 2b 980u 98 - 1990c — 109d + 10 98(10a + b) - + d) The abote equation is satisfied u' So, the amount Ryan withdrew 3673 10 0 3, and d 6. 1000c + + + b + 600 + 70 3 178 aueslions active Muxkan Ramesh Ko-.ha•i now camoacla 10m yash VEwlra Menthe', Hs•.hams was" Ellzmetrw wry nor _ Atique •usibhav Jain

Dear Student,

Here we use hit and trial method to get value of a, b , c and d as that values satisfied our equation :

98 ( 10a + b ) - 199 ( 10c + d ) - 10 = 0                             ( That equation we get from provided solution )

Try to find values by " hit and trial method by yourself and if you still have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.

Regards

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there can be 4 equations formed so you can do by that also or i can tell u the proper method
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