Q. The digit in the ten's place of a two digit number is 3 more than digit in the unit's place. Let
the digit in the units place be b. Then the number is?
answer choices
A
115 + 30
D
106 + 30
1163
D
105 +3
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Answer:
Digit in unit's place is b (given). Digits in ten's place is 3 more than digit in unit's place. Two digit number = 10* digit in ten's place + digit in unit's place. Answer : The number is 11b +3.
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