Level : Intermediate Maths Welcome to Maths Mastermind Quiz ! According to Level of this Quiz, there will be 3 Questions of Intermediate Maths Level. Total time limit will be 5 minutes. Best of Luck ! 1. Topic : AlgebraThe sum of ages of a father and his son is 45 years. Five year ago, the product of their ages (in years) was 124. What is the present age of son ? 9 years 27 years 18 years 36 years2. Topic : Sequence and SeriesIf 2y, y+10, 3y+2 are in A.P., Find the value of y. 6 18 3 123. Topic : TrigonometryIf sin A= 3/5 , what is cos A ? 3/5 4/5 3/4 5/4Thanks for Participating in this Quiz ! Please check your Result after Submission. To get detailed solutions on e-mail, Please enter your e-mail address here Time is Up!