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Subject :IMO    Class : Class 4

At a fair, every 6th person was given a pen and every 10th person was given a book. What was the position of the first person who received both a pen and a book?

A 20th
B 30th
C 60th
D 15th

i thought 6 6 6 6 6 6 6 6 6 6=60,so,the sixth person and the tenth person will get those items

Ans 1:

Class : Class 3
I guess the answer should be B - 30th. 30th person will be the 5th 6th person and 3rd 10th person.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4

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