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Subject :IMO    Class : Class 6

What is the lowest number which is exactly divisible by the lowest prime number, lowest composite number and lowest two digit number?

A 10
B 20
C 24
D 30

Ans 1:

Class : Class 8
The lowest two digit number is 10 .Which is divisible by Option A which says 10 . Say what is wrong in it ....So, A is correct

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