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Let side of 4 squares be a, b, c and d cm respectively. => a = 20/4 = 5 cm => b = 36/4 = 9 cm => c = 40/4 = 10 cm => c = 48/4 = 12 cm Perimeter of new square = a + b + c + d = 36 => side = 36/4 = 9 cm Required area = side2 = 92 = 81 cm2.
37, 57, 82, ?, 147, 187
√(10198 )× √(7220 )÷ 16.69 + 2010.375= ?
2, 2, 6, 30, ?, 1890
16, 15, 24, -1, 48, ?
2 3 5 9 ? 33
...What will come in place of the question mark (?) in the following series?
1.5, 3.5, 9.5, 27.5, 81.5, 243.5, ?
22, 37, 63, 98, 148, ?
10, 18, 53, 115, 204, ?
221, 100, 0, -81, ?
...64, 256, 128, 512, 256, ?
