Question
If the perimeter of rectangle is 48 cm and its length is
4 cm more than breadth then find its area?Solution
According to the question Let the length and breadth of rectangle are x cm and (x – 4) cm respectively. Perimeter of rectangle = 2 x (Length + Breadth) ⇒ 2 (x + x – 4) = 48 ⇒ x = 14 Length = x = 14 cm Breadth = x – 4 = 10 cm Area of rectangle = Length x Breadth Area of rectangle = 14 x 10 = 140 cm²
What value should come in the place of (?) in the following number series?
4, 10, 22, 46, ?, 190
8 12 30 105 ? 2598.75
...32, 48, 72, 108, 162, ?
196, 167, 144, ?, 108, 95
What will come in place of the question mark (?) in the following series?
15, 16, 25, 50, 99, 180, ?
8, 12, 20, 32, 52, ?, 136
What will come in place of the question mark (?) in the following series?
17, 138, 307, 532, ?, 1182
What will come in place of the question mark (?) in the following series?
63, 92, ?, 158, 195, 224
17 9 10 16.5 35 ? 273
What will come in place of the question mark (?) in the following series?
34, 61, 7, ?, -20, 115
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