Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145. Which does he like:(a)10 (b)50(c)124(d)200(e)1600

• ans=(e).1600
  25,400 & 144 are the squares of 5,20,12 resp.(means he likes the no which is square of any no)=> 1600=40*40
• 11 years agoHelpfull: Yes(5) No(1)
• ralph likes only the squared no...1600 is the squared no... other than every one are not a squared nos
• 11 years agoHelpfull: Yes(3) No(0)
• answer is 50
• 11 years agoHelpfull: Yes(0) No(4)
• ans is 1600 bcoz
  sqrt of 25 ,400,144 are 5,20 and 12
  so
• 11 years agoHelpfull: Yes(0) No(0)