plz ans 1,2,4 its short question

Question 1 Not yet answered Marked out of 1.00 Flag question Operating leverage may be defined as: the degree to which debt is used in financing the firm. the difference between price and variable costs the extent to which fixed assets and fixed costs are utilized the amount of taxes paid on operations of the business Question 2 Not yet answered Marked out of 1.00 Flag question Identify the true statement from the following. Degree of leverage Company A Company B Degree of operating 5 times 1.67 times leverage Degree of financial 2.5 times 1.07 times leverage Degree of combined 12.5 times 1.79 times leverage Company A adopts more aggressive policy in taking risk when compared to company B The fixed operating cost of company B is greater than company A The fixed interest-bearing cost company B is greater than company A Company B operates with an aggressive policy by taking higher financial risk than company A Question 4 If the Required rate of return is 15% and the interest rate on bond is 12%, then the bond will be valued at: Not yet answered Marked out of 1.00 Flag question Premium Discount Par value Face value