Question
A rectangular plot has an area of 490 m². If the
length of the rectangular plot is 24.5 m. Find the perimeter of the rectangular plot.Solution
Area = Length × Breadth 490 = 24.5 × Breadth Breadth = 490/24.5 B= 20m Now, perimeter = 2(L + B) = 2 (24.5 + 20) = 2 (44.5) = 89m
230 192 172 ? 122 100
...What value should come in the place of (?) in the following number series?
64, 80, 104, ?, 176, 224
97, 106, ?, 195, 411, 460
What will come in place of the question mark (?) in the following series?
29, 42, ?, 95, 135, 184
Find the missing term:
2, 6, 15, 31, 56, ?
32   48   96   ?   720   2520
82, 98, 130, 178, 242, ?
4 10 ? 62.5 156.25 390.625
...140, 146, 170, 224, ?, 470
7 47 ? 223 359 527
...