For the following questions answer them individually
A person travels one-third of a certain distance at a speed of 45 km/h, and the remaining distance at a speed of 60 km/h. If he travels this distance at a uniform speed taking the same time, then what will be his speed (in km/h)?
In a competitive examination, the ratio of qualified boys and girls is 3 : 2. If one more boy qualifies, and one qualified girl leaves the class, then their new ratio becomes 2 : 1. What is the initial total sum of the qualified candidates?
Abbay sold 70% of his goods at a profit of 25%, 40% of the remaining goods at a loss of 40%, and the remaining goods at the cost price. What was his profit/loss percentage in the entire transaction?
A train takes a certain time to cover a certain distance at a uniform speed of 70 km/h . If the train runs at a speed of 65 km/h, then it takes 42 minutes more than before. What is the distance (in km) covered by the train?
On what sum of money can one earn ₹2,400 as simple interest at the rate of 8% per annum in 4 years?
Due to the festive season, a shopkeeper offers 20% discount. Another discount of 5% is offered to customers who make a purchase of more than ₹5,000. Anupam purchased items marked for ₹7,500. How much did he save?
There are 3 containers of equal capacity and all are completely filled with a mixture of acid and water. The ratio of acid and water in the three containers is 1 : 4, 3 : 7 and 2 : 3, respectively. If the contents of all the 3 containers are mixed together, what is the ratio of acid to water in the mixture?
If by subtracting 35% of a number from the number the result is 26, then what is the number?
5 women and 2 men can complete a work in 4 days, while 6 women and 3 men can complete the same work in 3 days. How many days will one woman and one man working together take to complete the same work?