Home
Class 14
MATHS
A light was seen regularly at an interva...

A light was seen regularly at an interval of 13 seconds. It was seen for the first time at 1 hour 54 minutes 50 seconds (a.m.) and the last time at 3 hours 17 minutes 49 seconds (a.m.). How many times was the light seen?

A

375

B

378

C

383

D

384

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

All light was seen at interval if 30 seconds It was seen of the fisrt line at 1 hr.54 min 50 seconds a.m and the last time at 3 hrs 17 min 49 seconds a.m.How many xx was the light seen?

A light was seen at intervals of 13 seconds.It was seen for the first time at 1 hr.54 min.50 secs.a.m.and the last time at 3 hrs.17 min.49 secs.a.m.How many xx was the light seen? (a) 360 (b) 375 (c) 378quad (d) 384

Find the ratio of the first quantity to the second. 15 minutes, 1 hour

a program started at 5:30 p.m. if it lasted 3 hour 45 minutes at what time did it finish?

Two candles of the same height are lighted at the same time the first is consumed in 8 hours and the second in 6 hours .Assuming that each candles burn at constant rate in how many time after being lighted the ratio of length become 5:4 .

The periodic time of a second's pendulum as seen by an astronaut in a spaceship is

There are two candles of same length and same size.both of them burn at uniform rate. The frist one burns in 5 hours and the second one the second one burns in 3 hours. Both the candles are lit together. After many minutes the length of the first candle is 3 times is 3 times that of the other ?