A runs 10% slower than B and reaches the destination 25 m behind B. What is the distance they were to run?

Pipes A and B can separately fill a tank in 75 and 90 min respectively. Pipe C can empty the same tank in 3 h. All the three pipes are opened simultaneously. After half an hour, pipes A and B are stopped while pipe C continues its work. How long will pipe C take now to empty the…

16 persons can do a work in 10 days working 9 h a day. In how many days can 12 persons do the work while working 8 h a day?

A invested ₹5000 for 24 months, B invested ₹6000 for 15 months and C invested ₹8000 for 12 months. A charged 10% of profit for his expertise of business. If ₹25000 was the profit after two years, what is B's share in profit?

A park is 25 m long and 21 m wide. A 2 m wide path is to be laid in the middle of the park parallel to length and breadth. What is the cost of laying the path if it costs ₹ 20 per sqm.

Three partners A, B, C shared their profit in the ratio 4 : 5 : 6. If A partnered for 10 months, B partnered for 15 months and C partnered for 16 months, what is the ratio of their investments?

A hall is 5 m long, 4 m wide and 3 m high. What is the cost of white washing its walls and roof at a rate ₹25/m² and laying of marble floor at a made. (question text incomplete as printed)

A can contains liquids L₁ and L₂ in the ratio 11 : 13. 24 L of mixture is drawn from this can and it is refilled with liquid L₂. If the can now has L₁ and L₂ in the ratio 2 : 3, how much quantity of L₁ was in the can initially?

In order to show that √7 is irrational by method of contradiction we assume that ..........