1) For what value of * the statement $(\frac{*}{15})(\frac{*}{135})$ =1 is true? A) 15 B) 25 C) 35 D) 45 Answer: Option DExplanation:Let missing number be x then $x^{2}= 15\times135$$=> x= \sqrt{15\times135}=\sqrt{15^{2}\times 3^{2}}=15\times3=45$