Alveoli are tiny air sacs in the lungs where gas exchange occurs, part of the respiratory system.
A scored 38% marks and failed by 40 marks whereas B scored 68% marks, which was 50 more than the passing marks of the examination. Find the total marks ...
A Company allow 8% commission on the total sales to its salesman but if the salesman is appointed on a fix salary of Rs. 10000 and 6% commission on the...
In a village, 40% of the families have bikes, 10% have cars and 10% have both bikes and cars. There are 60 families in the village. How many families ha...
The population of the town is 234000. 4/9th of them are males and rest are females. 50% males and 40% females are married. Find the percent of married p...
In an examination of three papers of 200 marks each, a candidate got 120 and 100 marks in the first two papers. The percentage of marks he should get in...
A TV was available for Rs 14,500. The price came down to Rs 11,890 during the Diwali sale. What is the percentage discount?
In a train, 45% of the passengers are females. Out of total number of passengers, 65% have unreserved tickets out of which 45% are females. How much per...
In a zoo, 25% of the people are males. 40% of the remaining are females and the remaining 720 are children’s. Find the total number of people in a...
If the student scores 27% of the marks, then he has failed by 186 marks. But if he scores 54% marks then he is passed by 246 marks. Find the passing per...
Monthly savings of X is 45% of his monthly income which is Rs. 8800. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
