Question
If ‘A’, ‘B’ and ‘C’ are in proportion in the
given order while ‘A’ = 18 and ‘B’ = 54, then find the value of ‘C’.Solution
Given, A = 18
And, B = 54
Since, ‘A’, ‘B’ and ‘C’ are in proportion.
So, (A/B) = (B/C)
So, C = (54 × 54)/18 = 162
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 4:3 respectively. Ajay left the place 36 seconds after Vishal. If af...
- In a race of 1.8 km, 'C' gives 'D' a head start of 360 metres and still beats him by 180 metres. If 'D' takes 21 minutes to complete the race, what is the ...
Aman takes 36 minutes more than Sudhanshu to cover 130 km. If Aman doubles his speed, he takes 42 minutes less than Sudhanshu to cover the same distance...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 23 km/hr and 24 km/hr, respectively. If the distance covered by ‘A�...
A man travels some distance at a speed of 16 km/hr and returns at a speed of 8 km/hr. If the total time taken by him is 3 hrs 45 min, the distance is
3 runners run together in the same direction from a place on a circular path of 16 km and their speeds are 4, 6, and 8 km/h, in how many hours will they...
If a bus travel 15 km in 10 minute then how much time take if speed is decrease by 15 km/h?
The speed of two cars A and B are in the ratio of 8:11 respectively. Car A travels 18 km less than the car B in the same time duration. What was the dis...
A 160 m long train overtakes another 140 m long train in 12 sec. If the speed of the slower train is 54 kmph, what is the speed of the faster train?
The speed of a bike increases by 3 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 25 km, the find the total distance tra...