Q40. | State which of the expression is true - stands for +; + stands for - ; × stands for ×, ÷ stands for ÷, ^ stands for =; v stands for > |
Q41. | If 'x' stands for addition,'+' stands for subtraction. '-' stands for equal to, '^' stands for division, 'v' stand for 'x' , 'θ' stands for less than. Which of the following is true ? |