Find the L.C.M and H.C.F of the following numbers. 0.48, 6.4, 0.256 (a)L.C.M =19.2 and H.C.F =0.032 (b)L.C.M =6.4 and H.C.F =0.48 (c)L.C.M =20.2 and H.C.F =1.5 (d)L.C.M =12.9 and H.C.F =0.25

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