Subject
Quantitative Aptitude
Topic
Number
A number consists of 3 digits whose sum is The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. What is the number?
A number consists of 3 digits whose sum is The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. What is the number?
ক)
145খ)
253গ)
370ঘ)
352Explanation
Let the middle digit be x. Then, 2x = 10 or x = 5. So, the number is either 253 or 352, Since the number increases on reversing the digits, so the hundred's digit is smaller than the unit's digit. Hence, required number = 253.Related questions
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