1.

In a three digit number middle digit is zero. Anumber is 34 times sum of digits. If digits on unitsand hundred place are interchanged then newnumber formed is more by 396 than originalnumber. Find the number (2002)​

Answer»

Answer:

306

Step-by-step EXPLANATION:

SUPPOSE the number is : A0B

According to the question

Ax100+ 0x10+ B= 34 (A+0+B)

=> 100A+ B= 34 A+ 34 B

=> 100A- 34A = 34B-B

=> 66A= 33B

=> 6 A= 3 B

Hence A= 3, B =6

the number is 306

Again 603- 306 = 396

PROVED



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