Question
In a triangle ABC, if ∠ B = 90°, ∠ C= 45° and AC =
4 cm, then the value of BC is:Solution
The correct answer is C
A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:
A car travels a certain distance in 4 hours at a speed of 60 km/h, then covers the remaining distance in 2 hours at a speed of 90 km/h. Find the total d...
A train of length 150 meters is running at a speed of 54 km/hr. Find the time taken by the train to cross a platform of length 200 meters.
A man running with the speed of 40 km/hr covers a certain distance in ‘x’ hours. If the same distance can be travelled with a speed of 60 km/h in (x...
A and B are travelling towards each other with a speed of 15 km/hr and 25 km/hr. They started at same time and A covered 20 km less distance than B befo...
A train covers a certain distance at a speed of 24 km/h and the next same distance with a speed of 30 km/h and the next same distance with a speed of 40...
Before servicing, a car runs at a speed of 22 km/hr while after servicing, it runs at a speed of 44 km/h. After servicing the car covers a certain dista...
- A panther starts chasing a deer that is already 150 meters ahead. The deer runs at 27 m/sec, while the panther sprints at 30 m/sec. How long will it take f...
A swimmer swims from point X upstream for 4 minutes. Then he turns and swims downstream for 4 minutes and reaches point Y. If the distance between X and...
A train traveling at a speed of 90 km/h crosses a platform of length 200 meters in 24 seconds. What is the length of the train?
Relevant for Exams:
