Question
A sum of money is divided among P, Q, R and S in the
ratio of 8:9:13:14 respectively. If the share of R's is Rs. 1620 more than the share of Q, then what is the total amount of money of P and S together?Solution
Ratio of P, Q, R and S is 8:9:10:11 respectively, According to the question, ⇒ R = 1620 + 9x ⇒ 13x = 1620 + 9x ⇒ 4x = 1620 ⇒ x = 405 ⇒ Total amount of P and S together = 8x + 14x = 22x = 22 x 405 = Rs. 8910
A man first travels 140 km at 70 km/hr and next 140 km at 35 km/hr. The average speed for the first 280 km of his travelling is:
Driving at 3/5 of my original speed I am 4 hours late for my office. What is my original time taken (km/h)?
The speed of a bike increases by 4 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 30 km, the find the total distance tra...
A can complete a task in 20 days, and B can complete the same task in 25 days. If A works for 6 days and then leaves, in how many days will B complete t...
A man travelled a total distance of 400 km. He travelled first 300 km on car with a speed of 60 km/h and rest of the distance on bike whose speed is 40 ...
A bike covers a certain distance in 1.8 hours while moving at a speed of 80 km/h. Later, due to traffic, the speed decreases and it takes 2 hours to cov...
A train takes 46 seconds to cross the 214 m long bridge. If the same train takes 23 seconds to cross a signal board, tell the length of the train. (In m...
Average speed of ‘A’ during a 20-hour journey is 24 km/h. If he covered the first 320 km of his journey at a speed of 20 km/h, then find the speed a...
A person travels from point A to point B at a speed of 60 km/h and returns to point A at a speed of 80 km/h. He spends 2 hours less on the return journe...
A man is travelling at a speed of 60 km/h such that he will take 80 minutes to reach his destination. But after completing half the journey, the man too...
Relevant for Exams:
