PPSC Service Center Officials (BPS-11) 2020, Maths MCQs, PPSC Solved Past Papers MCQsThe positive number which when multiply be itself gives 422500 is?A. 650 B. 625 C. 600 D. 775 If average of 7 number is 40. What was the sum of the numbers?At the end of a conference the 10 people present all shake hands with each other once. How many hand shake will there be altogether?
