PPSC Labour Inspector- Labour and Human Resource Department 2020, Maths MCQs, PPSC Solved Past Papers MCQsThe sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?A. 1 B. 4 C. 9 D. 12 A famous book “A Case of Exploding Mangoes” was written by?Solve: a – b = 3, a2 +b2 = 29 then ab=?
