On multiplying a number by 7, all the digits in the product appear as 3’s. The smallest such number is :
A. 47619
B. 46719
C. 48619
D. 47649
Answer: Option A
Solution(By Examveda Team)
We keep on dividing 33333... by 7 till we get 0 as remainder.
∴ Required number = 47619
This Question Belongs to Arithmetic Ability >> Number System
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Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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