speed of walking 15km covered in 1hour or 60 minutes
1km cover in 60/15 minutes =4min.
10km cover in 4*10=40min.
tell us the point so that we can plot.
i 5jjink so 3000orthognal
icse syllabus has changed from vat to gst
. given : 4y2 = 9x and 3x2 = 16y....