Question
In a 800 meter marathon, if Akhil beats Suraj by 120
meters and Suraj beats Puneet by 200 meters, then find the distance by which Akhil beats ‘C’.Solution
Distance covered by Suraj in the same time that Akhil takes to cover 800 meter = 800 – 120 = 680 meters Distance covered by Puneet in the same time that Suraj takes to cover 800 meter = 800 – 200 = 600 meters Distance covered by Puneet in the same time that Suraj takes to cover 680 meter = (600/800) × 680 = 510 meters Therefore, Akhil will beat Puneet by = (800 – 510) = 290 metersÂ
In a college the ratio of boys and girls are in the ratio 7:9. 65% girls and 40% boys were absent. Find the girls present if the total number of student...
In a box, there are some coins and rings which are either silver or gold. If 40% of the objects are rings and 50% of the coins are silver, then find out...
The ratio between the length and breadth of a rectangular board is 7:5. If the breadth of the board is 20.5cm, find the length in cm.
Ina regiment the ratio between the number of officers to soldiers was 3 : 31 before battle. In a battle 6 officers and 22 soldiers were killed and the r...
- A bag contains red and yellow marbles in the ratio 4:5, respectively. Also, the ratio of yellow to green marbles is 1:3. If the total number of marbles in ...
A invested a certain amount in Debt and Equity mutual funds in the ratio of 5: 6 respectively. At the end of one year, he earned a total dividend of 40%...
The total number of cars to the total number of bikes in Showrooms P and Q is in the ratio 60:17. Additionally, the number of bikes in Showroom P to th...If the base radius of 2 cylinders are in the ratio 3 : 4 and their heights are in the ratio 4 : 9, then the ratio of their volumes is:
In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs 1500/kg so that the cost of the mixture is Rs 2250/kg?
Two friends, A and B, divided 96 pencils between them in the ratio of 2:6 respectively. Later, A bought 12 more pencils and B purchased 6 more. What is ...
Relevant for Exams:
