Question
The ages of A, B and C are in the ratio of 5:3:7
respectively. If the sum of their ages is 60 years, then find the age of B.Solution
Let the ages of A, B and C be 5x, 3x and 7x respectively. According to the question, => 5x + 3x + 7x = 60 => 15x = 60 => x = 4 Age of B = 3x = 3 × 4 = 12 years.
Three persons Soham, Puneet, Chetan whose salaries together amount to Rs.6,44,000 spends 75, 80 and 60 percent of their salaries respectively. If their ...
In a business, A invested Rs. 1400 more than that by B. After 5 months, A left the business. If at the end of the year, profit earned by B is equal to t...
Sneha invested Rs. A and Leena invested Rs. (A + 25) for 18 months and 15 months respectively. Their profit ratio is 9:10. Find Leena’s investment.
‘A’ started a business by investing Rs. 2000. Four months later, ‘B’ joined by investing Rs. ‘x’. If at the end of the year ‘B’ received...
R and S began a business with Rs. 2500 and Rs. 5000. After 8 months, T joined with Rs. ‘x’. If the total annual profit was Rs. 2700 and S’s share ...
Three individuals, P, Q, and R, Jumped on a business venture with initial investments of Rs. 2,400, Rs. 2,700, and Rs. 3,600, respectively. After one ye...
'X' and 'Y' started a business by investing Rs. 20,000 and Rs. 15,000, respectively. 'X' invested for 6 months and 'Y' invested for 12 months. 'X' also ...
‘J’, ‘K’, and ‘L’ started a business with initial investments of Rs. ‘5x + 700’, Rs. ‘6x + 600’, and Rs. ‘3x + 400’ respectively...
Together, "Arjun" and "Vicky" invested Rs. 12,000 and Rs. 8,000 in a firm. After eight months, "Vicky" added Rs. 2000 to his initial investment, whereas...
Raj invested Rs.36000 in a business. After 6 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.52000 and pr...
Relevant for Exams:
