96, 320, 800, 1600, ?
640
2666.7
2500
2400
None of these
96/0.3=320 320/0.4=800 800/0.5=1600 1600/0.6=2666.7
10.20% of Rs. 800 ? (a) Rs. 160 (b) Rs. 16 (c) Rs. 1600 (d) none of these
Area of an equilateral triangle of side 40 cm is