Question

vindu bought 5 kg of sugar at ₹ 35.80 per kg and 7 kg of rice at ₹ 67.35 per kg lf she gave a note of ₹ 1000 to the grocer how much amount will she get back

Answer 1

Cost of sugar=Rs 35.80*5= 179
Cost of rice= Rs.67.35*7=471.45
total cost= 650.65
therefore,
Amount remaining= 1000-650.65=349.55
She will get Rs.349.55 back

Answer 2

1kg=35.80
5kg=5×35.80+1kg=67.35
7kg=7×67.35
both answer add and subtract with Rs.1000