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Let the breadth of the rectangle = x, so the length of the rectangle = 3x Perimeter = 2(l + b) 120 = 2(x + 3x) 60 = 4x x = 15 Breadth = 15 m, Length = 45 m So the area of the rectangle = 15 × 45 = 675 m2
Find the wrong number in given number series.
3910, 3879, 3786, 3631, 3414, 3235.
3960, 660, 720, 122, 180, 30
3, 4, 9, 28, 116, 566, 3397
Find the wrong term in the given series below.
36, 20, 32, 72, 289, 1302.5
1286, 1061, 865, 696, 560, 431, 331
1001, 934, 863, 790, 711, 630, 539
32, 50, 82, 124, 180, 252
Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
2, 12, 36, 80, 150, 252