In a conference, 78% people were present, and the no. of absentees was 110. The total number of the people who were invited was

Present Guest = 78% So Absent guest = 22% Now 22% = 110 1% = 110/22 = 5 So 100% = 500 Hence total invited people = 500

- The average age of three children in a family is 35% of the average of the age of father and the eldest child. The total age of the mother and the younger child is 43 years. If the father’s age is 32 years, what is the age of the second child?
- A person spent 26% of his monthly income on food and 55% of the remaining on rent. If amount spent on rent is Rs 2035, then find the amount spent on food.
- Monthly income of P is Rs.15000 and his monthly savings is Rs.9600. If his monthly income is decreased by 35% and monthly expenditure is decreased by 25% then find the approximate percentage decrease in his monthly savings.
- A gets 30% of the full marks in an exam and fails by 90 marks. B gets 36% of the full marks in the same exam and he also fails by 72 marks. What is the minimum percentage of marks a student should obtain to pass the exam?
- A gets 36% of the full marks in an exam and fails by 90 marks. B gets 39% of the full marks in the same exam and he also fails by 75 marks. What is the minimum percentage of marks a student should obtain to pass the exam?
- A man spends 21% and 12% of his monthly salary on rent and transportation, respectively. Out of the remaining money, he spends 26% on food and 41% on entertainment. If he saves Rs. 3537.60, then find his monthly salary.
- The difference between the value of the number increased by 10% and the value of the number decreased by 20% is 72. Find the number.
- The marks scored by a boy in three subjects are in the ratio 2 : 3 : 4. Boy scored an overall aggregate of 75% in the exam. If the maximum marks in each subject are the same, in how many subjects did boy score more than 70% marks?
- A Salesman is allowed 18% commission on the total sales made by him and a bonus of 1% on the sales over Rs. 40000. If the total earning of a salesman is Rs. 11000. Find the total sales.
- Two numbers are respectively 30% and 50% more than a third number. First number is approximately how much percent less than the second number?

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