exam
Maths Puzzle
Numerical Ability
Number System
The number 64 is divisible by its units digit (4). How many whole numbers less than 64 are divisible by their respective units digit?
Read Solution (Total 1)
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- numbers divisable by 1 is 1 = 1 no.
by 2 are 2,12,22,32,42,52,62 = 7 no.s
by 3 are 3,33,63 = 3 no.s
by 4 are 4,24,44 = 3 no.s (as numbers should be less than 64, so 64 isnt included)
by 5 are 5,15,25,35,45,55 =6 no.s
by 6 are 6,36 =2 no.s
by 7 is 7 =1 no.
by 8 are 8,48 =2 no.s
by 9 is 9 =1 no.
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26 option (a) Ans - 8 years agoHelpfull: Yes(1) No(0)
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