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Let us assume the length of the bridge be 'L' The speed of the boy = [20 × (5/18)] = (100/18) m/s The time = 15 minutes = (15 × 60) = 900 seconds L= [900 × (100/18)] = 5000 metres
In an orchard, the ratio of the number of mango and lichi trees is 5:8, respectively. Also, there are few apple trees in the orchard which is 40% more t...
A sum of Rs.1000 is divided among P, Q and R such that P gets Rs.150 more than Q. Q gets Rs.110 more than R. How much does R receive?
If the ratio of number of boys and girls present in the playground is 5:4. 10 boys left the playground, leaving total number of girls same as the boys p...
In an office, the ratio of the number of males to number of females is 11:7. If 2 males joined the class and 6 females left the class, then the ratio of...
Rs.1581 is divided among A, B and C in the ratio 10 : 15 : 6. What is the share of B?
The number of students in a school is 3247. If the ratio between boys to girls is (x+3) : (x+4), then find the value of x.
Marks scored by A and B in a test are in the ratio 14:9 respectively. If B had scored 8 more marks, then marks scored by A would be 20% more than that o...
A mixture contains milk and water in the ratio 7:5. If 60 liters of this mixture is replaced with 60 liters of water, the ratio of milk to water becomes...
The ratio of number of balls in bag A and bag B is 6:8 respectively. If six balls are transferred from bag B to bag A, then number of balls are equal in...
Two numbers are in the ratio 6:5. After adding 3 and 5 to them respectively the ratio becomes 2:3. Find the bigger number.
