Question
Length of a rectangle is equal to the side of a square.
If area of the square and rectangle is 400 m2 and 240 m2, respectively then find the perimeter of the rectangle.Solution
Side of square = √400 = 20 metres Area of rectangle = 240 m2 Breadth × 20 = 240 Or, Breadth of the rectangle = 12 metres Perimeter of the rectangle = 2 × (12 + 20) = 64 metres
18, 37, 60, ?, 120, 157
8, 15, 44, 175, 874, ?
6, 7, 16, 51, 208, ?
Choose the missing term.
3F, 6G, 11I, 18L,?
14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?
5, 5, 15, 75, ?, 4725
16, 15, 24, -1, 48, ?
82, 98, 130, 178, 242, ?
What will come in place of the question mark (?) in the following series?
45, 68, 114, 183, 275, ?
What will come in place of the question mark (?) in the following number series?
124, 131, 117, ?, 110, 145