Capacious

The cost price of an article is Rs. 600. How much profit did a trader get by selling the article, if it was sold at 15% discount?

What is the speed of a train?

I. The train crosses a pole in 24 seconds.

II. The train crosses a platform of equal length in 48 seconds.

A man invested a sum of Rs 25,000. He invested some part at 5 % p.a. and remaining at 5.5% p.a. How much money did he invest at 5 % p.a.?

What is the speed of the stream?

I. The boat covers a distance of 54 km in 3 hours while running downstream.

The speeds of two trains, P and Q, are in the ratio of 4:5. The length of train P is 300 meters. What is the speed of train Q?

What is the area of a circular field?

I. The area of the largest square that can be inscribed in the given circular field is 450 cm².

What is the smallest number of the six numbers?  

I.The average of six consecutive odd numbers is 8.