For a non-zero integer a, which of the following is not defined? (a) a ÷ 0 (b) 0 ÷ a (c) a ÷ 1 (d) 1 ÷ a

Give chapter 5 lines and angles own questions for board exams 

Find the following percentage value:

1) 15% of 250.

Find the angle which is equal to its supplement.

Find the breadth of the rectangle whose length is 70 cm and perimeter 200 cm.

Convert 1 gallon into liters.

a. 3.05 liters

b. 3.78 liters

c. 4.05 liters

d. 4.78 liters