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Let length of train A = x Length of platform = 2x Speed = distance/time ⇒ 54 x 5/18 = (x + 2x)/12 ⇒ x = 60 m = length of train A Length of platform = 60 x 2 = 120m For train B, Speed = distance/time ⇒ (240 + 120)/18 x (18/5) ⇒ 72 km/hr
130 136 148 166 ? 232
5 10 30 150 950 11550
...1 5 36 343 ? 59049
...Three series are provided below. You need to determine the values of A, B, and C and subsequently establish a relationship among them.
I: 4, 10...
? 190 210 238 274 318
...35.25 71 146 296 624 1376
...5 10 40 80 320 640
4 a b c d e
Find the value of d.
...Find the 31st term of the series 25, 29, 33……
Direction: Which of the following will replace ‘?’ in the given question?
10, 12, ‘?’, 27, 36, 45, 54, 63, 72
30 27 20 9 ? - 25
