Question

. Which of the following numbers is not a factor of
5279 (p# 0, q+0)
इनमें से कौन सी संख्या 527 १ (p# 0, q# 0) का गुणांक नहीं
है?
(1) 35
(3) 1225
(2) 175
(4) 735.​

Answer 1

One hint is that if you want to find factor of any number then see it's last number like 5279 then 9 is an odd number. then see that any other number's last no. is Any odd number like 1,3,5,7,9 etc. If it's not possible then divide the number by 1-10..

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