36 and 37

find the equation of the parabola, whose vertex is (0, 4) and focus is (0,2)

ABCD is a quadrilateral E, F, G, H are the mid points of AB, BC, CD and DA respectively.Prove that EFGH is a parallelogram.

We have temporarily imported a shipment to perform a contract with a condition to re-export within a period of three months and duty concession also claimed. Need to know from which date the days will start count.

 - Date of entry inward of the cargo vessel which carried the shipment?

 - Bill of Entry date?

 - Date of re-export bond & Bank guarantee executed?

 - Date when obtained "Out of Charge(OOC)?

1. solve the LPP graphically ,maximise or minimise z=5x 10y subject to the constraints X 2y<_120,X y>_60 & x-2y>_0
   

ewaybill is mandatory for exampted good in gst?

x=Acos(nt.a) formation of differential equeation?

Advance rent a/c which group comes under