Question
If the perimeter of rectangle is 78 cm and its length is
5 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 – 5) cm respectively. Perimeter of rectangle = 2 x (Length + Breadth) ⇒ 2 (x + x – 5) = 78 ⇒ x = 22 Length = x = 22 cm Breadth = x – 5 = 17 cm Area of rectangle = Length x Breadth Area of rectangle = 22 x 17 = 374 cm² Â
7Â Â Â Â Â Â 15Â Â Â Â Â Â Â 31Â Â Â Â Â Â 63Â Â Â Â Â Â 127Â Â Â Â Â Â ?
...59, 170, 301, 452, ?, 814
A number series is given below, which follows a specific pattern. If 'A' represents the 'x'th term and 'B' represents ...
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
1240 600 ? 140 90 25
...20 25 54 165 662 ?
...19 8 ? -14 63 - 36
...43Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 44Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 48Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
48Â Â Â Â 61 Â Â Â Â 76 Â Â Â Â 94Â Â Â Â 116 Â Â Â Â Â ?
210Â Â Â Â 211Â Â Â Â Â 207Â Â Â Â 223Â Â Â Â Â 159Â Â Â Â Â ?
...
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