Quantitative Aptitude - Data Interpretation Questions

Refer the below data table and answer the following question.

What was the increase in the height of the child from the 7th Birthday to the 13th Birthday?

Refer the below data table and answer the following question.

What is the average bonus (in rupees)?

Refer the below data table and answer the following question.

How many students have scored marks 20 or more but less than 40?

Refer the below data table and answer the following question.

How many cars are manufactured in the month of April and May?

Refer the below data table and answer the following question.

What is the value of total stock in lakh rupees?

Refer the below data table and answer the following question.

What percent students who chose engineering are girls?

Refer the below data table and answer the following question.

How many students have scored marks 20 or more but less than 40?

Refer the below data table and answer the following question.

5 points are to be deducted from this students average of marks scored because of poor attendance. What will be this students net average marks scored?