Question
If the side of square and its area is in the ratio of
10:35 then find its perimeter?Solution
Let the side of square = a cm. According to the question a:a2 = 10 : 35 ………….(1) ⇒ a = 35/10 cm Side = 3.5 cm Perimeter of square = 4 x side of square Perimeter of square = 4 x 3.5 = 14 cmÂ
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
...