Look carefully for the pattern. Which pair of numbers should come next?
32 29 26 23 20 17 14
Q 2. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
Q 3. A shopkeeper sells one transistor for $ 840 at a gain of 20% and another for $ 960 at a loss of 4%. His total gain or loss percent is: