PMS 2019 Past Paper MCQs, Maths MCQs, PPSC Solved Past Papers MCQsWhen a triangle has two conjuran sides, it is called________ triangle?A. Isosceles B. Equilateral C. Scalene D. ISO Scale How many subsets does an empty set have?The ______ is equal to the sum of all the values in the data divided by the number of all the values in the data divided by the number of values in the data?