. The foregut and hindgut are _____ in origin whereas the midgut is _____ in origin.

Find the number of articles sold by shopkeeper D.

What is the difference between the average number of students of school A and B together and the average number of teachers of school C and D together?

Find the difference between the number of bags sold by shop A throughout the week and the number of bags sold by shop C throughout the week.

What was the difference between the number of medium and large sized pizza baked on the day when the shop baked the maximum number of pizzas?

What is the sum of the number of color print of Printer C and the number of Black & White print from Printer B?

Find the ratio of the total males in Delhi and Chandigarh together to the total number of females in the same cities together.

What is the average of the turnover of the company P, company Q and company T in 2014, 2017 and 2016 respectively?

Number of article sold by A on Friday is what percent of total number of article sold by D on all the days?

The given pie-chart shows the total number of children who opted different courses in a summer camp in May 2019.

Find the ratio of the number of students playing badminton in school B to that in school E.