Question

on dividing 1561 bya certain no. the contenr is 31 and the remainder is 11 .find the divisor

Answer 1

Hi friend, Here is the required answer:-

Ww know that,

Dividend= Divisor × Quotient+ Remainder

1561= Divisor× 31+ 11

1561-11 = Divisor × 31

1550 / 31 = Divisor

50 = Divisor.

Hope this helps you...

Answer 2

Dividend= Divisor × Quotient+ Remainder
ACCORDING TO EUCLID'S DIVISION LEMMA IT CAN BE WRITTEN AS 
a=b*q+r
therefore,Dividend=a=1561
 Divisor=b
 Quotient=q=31
 and Remainder=r=11
⇒ 1561=b*31+11
⇒1551=b*31
⇒b=1551/31
⇒b=50
HOPE THIS HELPS YOU