select the one unmatched number

M4maths Previous Puzzles

30 Apr 2012 odd one out

select the one unmatched number

OPtion

1) 133
2) 171
3) -57
4) -114
5) 38
6) -51
7) -171
8) -76
9) 95
10) none of these

Solution

all numbers are multiple of 19 other than -51

Correct Option: 6 Best Solution (14)

Dr.Dipin Singh   12 years AGO

All numbers except -51 are multiple of 19.

so -51 is unmatched (odd) number among these numbers.
so option 6.

Like? Yes (6) | No   

Aradhana   12 years AGO

every no.given is divisible by its sum except -51.
133=1+3+3=7;133/7=19
171=1+7+1=9;171/9=19
-57=5+7=12=1+2=3;-57/3=19
-114=1+1+4=6;-114/6=19
38=3+8=11=1+1=2;38/2=19
-76=7+6=13=1+3=4;-76/4=19
95=9+5=14=1+4=5;95/5=19

whereas -51=5+1=6;& -51 is not divisible by 6.
so, odd one out is -51.

Like? Yes (5) | No   

Raman   12 years AGO

All numbers should be divisible by 19.
but -51 is not such number.
so it is unmatched number.

Like? Yes (2) | No   

Brij   12 years AGO

Other numbers can be divided by 19.
but -51 can not be fully divided by 19.

Like? Yes (2) | No   

Soni   12 years AGO

-51 is multiple of 17 whereas all other numbers are multiple of 19.

Like? Yes (2) | No   

Viru Sihag   12 years AGO

All are divisible by 19 but -51 is not divisible by 19

Like? Yes (2) | No (1)  

Swati   12 years AGO

-51 is not divisible by 19.

Like? Yes (1) | No   

Rakesh Kumar Kohli   12 years AGO

All other numbers are multiples of 19

Like? Yes (1) | No   

nirmalya mallick   12 years AGO

ans is 6)= -51

Like? Yes (1) | No   

Devendra Marghade   12 years AGO

All other are multiple of 19

Like? Yes (1) | No   

Shiv Kumar   12 years AGO

except 51, all the remaining numbers leaves zero as a remainder when deviding by 19

Like? Yes (1) | No   

~Sandeep~   12 years AGO

All are divisible by 19 except 51

Like? Yes (1) | No   

DEEPU RAWAT   12 years AGO

all the above numbers are divisible by 19 except 51,other numbers are fully divisible with no remainder.......

Like? Yes (1) | No   

Vignesh   12 years AGO

Except Option 6, All are divisible by 19 without remainders.

Like? Yes (1) | No (1)