Question
Which one of the following equations is correct, If
‘-’ stands for ‘division’, ‘+’ for ‘multiplication’, ‘÷’ for ‘subtraction’ and ‘×’ for ‘addition’?Solution
in option I On replacing the signs:- 25 + 14 ÷ 7 x 6 ÷ 2 25 + 2 x 3 25 + 6 31
More Mathematical operation Questions
33 34 37 42 48 58
121, 118, 122, 115, 127, 112
210, 140, 105, 84, 70, 63, 52.5
150, 900, 300, 1800, 600, 3700, 1200
126 130 114 150 82 186 42
...1000, 200, 56, 24, 12, 7.2
120, 139, 196, 291, 420, 595
6, -3, 11, 21, 125, 715
Find the wrong number in given number series.
1520, 1760, 2120, 2720, 2840, 2560
213, 215, 225, 257, 313, 393