Question
A train passes an electrical pole in 18 seconds and
passes a platform 420 m long in 60 seconds. Find the length of the train.Solution
Let the length of the train be ‘x’ meter. ∴ x/18 = (x + 420)/60 ⇒ 60x = 18x + 7560 ⇒ 42x = 7560 ⇒ x = 180 m
More ESIC Part B Questions
(512) (2/3) × √64 ÷ (512) (1/3) = (64) (?/2) ÷ (2)6
212.3 × 4414.7 × 4623.4 × 4845.85 = 462?
139 + 323 – √169 + ? = 450
The alarms of two alarm clocks sound at regular intervals of 72 seconds and 80 seconds. If they beep together for the first time at 6:00 am, at what tim...
(22 + √3364)/(? + 4) = 10
- Determine the value of following expression:
[{(148 + 32) ÷ 9}% x 1350] + 19 Simplify: 60 ÷ 5 × 3 + 8 × (7 − 4)
Simplify the given expression:-
33 + (6.25) % of 1600 = ? + 2 X 55
- What will come in the place of question mark (?) in the given expression?
[{(224 + 14 × 23) – 187} × (672 ÷ 28 – ?)] = 1795
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