Question
If the highest common factor of two numbers is 18, then
which of the following may be the least common multiple of the numbers?Solution
LCM must be divisible by HCF. Only 162 is divisible by 18. So, 'possible least common multiple of the numbers is 162'.
The speed of a car is 25% more than that of a bike. Both of them start from a same point. After travelling for 5 hours, the speed of the bike is increas...
Bipasha and Malika leave the towns Kolkata and Ambala at 6:00 AM and travel toward Ambala and Kolkata respectively. Bipasha is 60 kilometers per hour an...
- Rahul takes 5 hours to drive from town 'P' to town 'Q' at a speed of 50 km/h. He then increases his speed by 20% and takes 3 hours to reach town 'R' from '...
In a 450-metre race, βAβ beats βBβ by 10 seconds or 50 metres. Find the time taken by βBβ to finish the race.
A man travelled a total distance of 150 km. He travelled first 100 km on car with a speed of 20 km/h and rest of the distance on bike whose speed is 10 ...
A man walks at a speed of 5 km/h. How much time will he take to cover 12.5 km?
A train has to cover a distance of 350 km in 25 hours. If it covers half journey in 3/5th time, then the speed of covering the remaining dist...
A tiger chases a deer that initially has a 96-meter head start, running away at 4 m/s, while the tiger pursues at 7 m/s. How long does it take for the t...
A cyclist travels 30% of the total route at the speed of 8 km/hr in ...
Car A departs from Varanasi towards Lucknow at 8:00 AM, traveling at a speed of 48 km/h. Car B starts from Lucknow towards Varanasi at 9:15 AM, with a s...