Elitmus
Exam
Numerical Ability
LCM and HCF
How many number less than 400 which are divisible by at least one of 1,2,3,4,8,9.
options a 232 b 288 c dont remember..
Read Solution (Total 4)
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- I remember this question its 2,3,6,7,9 and options are 232,234,288,588
- 7 years agoHelpfull: Yes(6) No(0)
- U havent written the complete question . Question is-
How many numbers less than 400 which is divisible by atleast 2,3,4,6,7,8,9,14,21 ? - 7 years agoHelpfull: Yes(4) No(0)
- 11 also in question
- 7 years agoHelpfull: Yes(0) No(3)
- Any no. Divisible by 1,2,3,4,8,9 must also be divisibe by L.C.M.(1,2,3,4,8,9)=72
72,144,216,288,360 are the only numbers below 400 which are divisible by 1,2,3,4,8,9.
Therefore 5 no. Exist Only between 0 to 400 . - 7 years agoHelpfull: Yes(0) No(18)
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