A Some of the Vitamin A rich sources of foods are carrots, broccoli, spinach, fish and meat.

B An American research study has found that Vitamin A intake can lower risk of skin cancer.

C It suggests that we should consume a diet with fruits and vegetables.

D This study has been published in JAMA Dermatology. 

The number of black pens sold by shopkeeper B is how much percent of that sold by shopkeeper D?

Number of wallets sold by A on Tuesday is what% of total number of wallet sold by the same store on all the days?

Find the ratio of number of mobile phones sold by shopkeeper C to that by shopkeeper E.

Total girls from school B and D together are what percent of total students from school C and D together?

Find the number of articles sold by shopkeeper D.

What is the total number of female students who took admission in Civil, CS and Biomedical together?

Find the ratio between the number of voters voting in Maharashtra and Uttar Pradesh.

Total number of bags sold by all the shops on Monday is approximately what percent of total number of bags sold by all the shops on Wednesday.