The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 13. The price of these articles have increased by 20%, 30% and 50% respectively. The total expenses of family on these articles are increased by: (a) 1413 (b) 713 (c ) 5613 (d) 3313

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