Question
If in a ΔABC, D is a point on BC such that BD = 5cm ,
BC = 8 cm then what is ratio of area of ΔABD to area of ΔADC ?Solution
CD = BC - BD = 8 - 5 = 3 cm So Area of ΔABD / Area of ΔADC = BD/CD = 5/3
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What value should come in the place of (?) in the following number series?
4, 10, 22, 46, ?, 190
66, 17, 81, ?, 100, -21Â
16, 32, 68, 132, ?, 376
415 246 367 ? 335 310
...Which of the following number will replace the question mark (?) and complete the given number series?
4, 5, 12, 39, 160, ?
116, 118, 124, 136, 156, ?
51, 60, 78, ?, 141, 186
632, 625, 611, 590, 562, ?