Ajay and Rahul are working on an assignment. Ajay takes 6 hours to type 32 pages on a computer while Rahul takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
A distance of 12 km is covered by a tortoise in 4 hours more than by a rabbit. If the average speed of tortoise is 4 kmph less than that of a rabbit, then what is the average speed of rabbit?
A job can be done by 8 boys and 6 girls in 12 days and can be done by 10 boys and 14 girls in 8 days. In how many days can 2 boys and 2 girls do the same work?
Ram and Shyam undertake to do a piece of work for ₹700. Ram alone can do it in 25 days and Shyam alone can do it in 35 days. They finish the work in 10 days with the help of Jay. What is the amount paid to Jay?
Sarita sets out to cycle from home to school and at the same time, Suresh starts from school to home. After passing each other they complete their journey in 9 and 16 hours respectively. At what speed does Suresh cycle if Sarita cycles at 16 km per hour?
There is a sufficient food for 200 men for 36 days. After 33 days 140 men leave the place for how many days will the rest of the food last for the rest of the men?
A student goes to his school by 30 km/hr and reaches 15 min early while when he goes by 36 km/hr speed, he reaches 35 min early. Find the distance of the school and speed by which he would reach on time.
A man performs $$\frac{2}{15}$$ of the total journey by Rail, $$\frac{9}{20}$$ by tonge and the remaining 10 km on foot. The total journey is?
The angle of elevation of a pole from a distance of 300 m from its foot is 30o. What is the height of the pole?
Find the angle of elevation of the sun, when the length of the shadow of a man is equal to the height of that man.
