Question Details

Neelam stated from point A towards point B with the speed of 18 km/h. At the same time Anchal started from point B towards A with the speed of 15 km/h. Distance between point A to B is 462 km. Find the distance between the point when they will meet each other from point B.

Options

A

222 km

B

210 km

C

202 km

D

267 km

E

289 km

Show Answer

Correct Answer :

Option B

210 km

Solution :

The correct answer is 210 km.

To find the distance from point B where Neelam and Anchal meet, we can follow these step-by-step calculations:

Step 1: Understand the given data
Speed of Neelam (starting from point A towards B), v1 = 18 km/h
Speed of Anchal (starting from point B towards A), v2 = 15 km/h
Total distance between point A and point B, D = 462 km

Step 2: Calculate the relative speed
Since Neelam and Anchal are moving towards each other from opposite directions, their relative speed is the sum of their individual speeds.

Relative Speed = v 1 + v 2

Relative Speed = 18 km/h + 15 km/h = 33 km/h

Step 3: Calculate the time taken to meet
The time required for them to meet each other is given by dividing the total distance by their relative speed.

Time taken to meet ( t ) = Total Distance Relative Speed

t = 462 33 = 14 hours

Step 4: Calculate the distance from point B to the meeting point
Anchal started from point B, so the distance of the meeting point from point B is equal to the distance covered by Anchal in 14 hours.

Distance from B = Speed of Anchal × Time

Distance from B = 15 km/h × 14 hours = 210 km

Thus, the meeting point is 210 km away from point B.

Unlock Our Free Library

Access expert-curated educational resources and study materials—completely free.

Discover more resources

You may also like

Mock Tests

View All
  • CTET
  • intermediate
  • No time limit
  • child development and pedagogy, mathematics, social science

  • SSC
  • intermediate
  • 2 hours and 30 mins
  • child development and pedagogy, mathematics, social science

Ask AI Tutor
5 left
Q1 View Question & Options
AI Tutor is solving this question...
Reading question context & options...