The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following questions.

What is the total expenditure (in Rs lakhs)?

The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following questions.

The second highest expenditure is for which item?

A train is moving at the speed of 72km/hr. How many seconds will it take to cover a distance of 1400 m ?

X, Y and Z can do a piece of work in 30,40 and 50 days respectively. All three of them began the work together but Y left 4 days before completion of the work. In how many days was the work completed?

Which of the following statement(s)is/are TRUE?

I. 2√3 > 3√2

II. 4√2 > 2√8

The marked price of a chair is 40% more than its cost price. If the chair is sold for Rs 520 after a discount of Rs 40, then what will be the profit percentage?

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

A sum becomes Rs 1392 in 2 years and Rs 1488 in 3 years at simple interest. What is the rate (in percentage) of interest per annum?