Syntel
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Numerical Ability
LCM and HCF
Find the least numberwhichwhen divided by 16, 18 and 20 leaves a remainder 4 in each case, but is completely divisible by 7.
1. 465
2. 3234
3. 2884
4. 3234
Read Solution (Total 4)
-
- lcm of 16,18,20=720
required number is in d form 720k+4 is divisible by 7.
so k=4 then
2884 divisible by 7
ans=2884 - 10 years agoHelpfull: Yes(15) No(3)
- 3. 2884 is satisfy all the conditions.
2884/7 = 412
2884/16 = 180 in quotient n remainder 4
2884/18 = 160 in quotient n remainder 4
2884/20 = 144 in quotient n remainder 4
- 12 years agoHelpfull: Yes(12) No(7)
- with common sense answer is 2884.
3234/20 leaves 14 as remainder - 10 years agoHelpfull: Yes(0) No(13)
- answer is (3) 2884
2884 mod16 =4 ,2884 mod 18=4, 2884 mod 20=4 and 2884 mod 7=0. - 5 years agoHelpfull: Yes(0) No(0)
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