The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing investment of partner E is ________ degrees.

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

What is the total investment (in Rs lakhs) in the business?

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

Which partner has made the second highest investment?

A 600 metres long train is running at the speed of 81 km/hr. If it crosses a platform in 40 seconds, then what is the length of the platform (in metres)?

Both X and Y together can complete a work in 12 days and Y alone can complete the same work in 30 days. In how many days will X alone complete the work?

If 3√2 + √18 + √50 = 15.55, then what is the value of √32 + √72?

Selling price of an article is Rs 2397 and discount offered is 15%. What is the marked price (in Rs)?

On selling 30 caps, a shopkeeper earns profit equal to the selling price of 3 caps. What is the profit percentage?