Let length and breadth of rectangle initially be x cm and y cm respectively. Area of rectangle = xy cm2 Length after increase = 1.26x cm Breadth after decrease = 0.74y cm Area of rectangle now = 1.26x × 0.74y = 0.9324xy cm2 Decrease in area = xy – 0.9324xy = 0.0676xy cm2 Percentage decrease = 0.0676xy/xy × 100 = 6.76% Hence, option e.
98, 128, 162, 200, 244, 288
Find the wrong number in given number series.
2556, 2613, 2734, 2841, 3012, 3221
95, 139, 191, 251, 319, 380
845, 854, 879, 920, 1049, 1218
24, (24 + 2p), (24 + 4p), (24 + 6p), (24 + 8p), (24 + 10p)
There are two wrong number series given in question and three relationships has been derived from that you have to answer the correct relationship betwe...
420 342 272 212 156 110
...4 6 12 30 90 310
...12, 18, 14, 17, 16, 15, 18, 15
3, 15, 35, 63, 99, 143