Let the monthly income of Gagan and Magan be 9x and 7x respectively According to the question, (9x - 23400)/(7x - 16700) = 6/5 45x - 117000 = 42x - 100200 3x = 16800 x = 5600 Difference in Monthly Income = (9x - 7x) = 2 × 5600 = Rs. 11,200
The average of 35 numbers is 50. If 5 is added to each number, then the new average will be:
Average of four numbers is 28. Sum of smallest and largest number is 57. If difference between other two numbers is 1, then find the square of second sm...
In a company, the average number of employees named Amit and Chinky is 25. The number of Chinky's name employees is 50% higher than the number of Amit's...
3 years ago, the average age of a family of 5 members was 17 years. A baby being born, the average age of the family is 17 years. The present age of the...
The average weight of 10 books is 5 kg. If 6 new books are added, the new average increases by 3 kg. What will be the average weight of the 6 new books?
The average weight of ‘x’ persons is 50 kg. The average weight of (x – 15) women is 40 kg, the average weight of (x – 20) children is 35 kg, and...
In an election between two candidates, the winner secured a victory margin of 720 votes. If 20% of the total votes polled were de...
The average of five consecutive odd numbers is 61. What is the average of the first three numbers among them?
The average expenditure of a man for the first 8 month is Rs.4000 and for the next 4 months is Rs.6000. If he saves 10000 in that year then find his ave...
Average age of a class of 33 students is 14 years. Average age of the class is increased by 18 months if the age of the teacher is included. Find...
