Flag Algebra> real no...
question mark

find the no which when divided by 17 ,16,15 and the remainder is 3.10,0 respectively means u have to find

that no which is divided by 17 then it leaves the remainder

3 when divided by 16 leaves remainder 10 and when divi

ded by 15 leaves remainder 0

keshav kr , 14 Years ago
Grade 12
anser 2 Answers
Nikhilesh Reddy

105

Last Activity: 14 Years ago
Ashwin Muralidharan IIT Madras

Hi Keshav,

 

The answer would be 1210....

 

Method:

N = 17X + 3....

N = 16X + X + 3....

 

Now X+3 = 16Y+10

Also N = 15X + 2X+3

So 2x+3 = 15Z.....

 

Relation between Y and Z is 32Y+17 = 15Z...

So minimum value of Y,Z is 4,9

 

Which would give X = 71....

 

So the smallest number "N" satisfying all the conditions is N=17X+3

=17(71) + 3

=1210

 

Hence 1210 is the answer.

 

Best Regards,

Ashwin (IIT Madras).

Last Activity: 14 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments