The price of 12 chairs or 28 stools is Rs 700. What is the value of 9 chairs and 12 stools? A.Rs 725 B.Rs 825 C.Rs 875 D.Rs 800

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