Which is the smallest no divides 11520 and gives a perfect square?
a. 1 b.2 c.5 d.6

• 11520=48*48*5
  so dividing 11520 by 5 gives perfect square.
  so answer is 5.
• 13 years agoHelpfull: Yes(5) No(0)
• answer is c.5
  because 11520/5=2304;
  sqrt(2304)=48
  
• 13 years agoHelpfull: Yes(1) No(1)