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Selling price of one of the articles = 250 × 1.4 = Rs. 350 Selling price of the other article = 350 × 0.80 = Rs. 200 Required difference = 350 – 200 = Rs. 150
Sum of the present ages of A, B, C and D is 60 years. After 6 years ratio of their ages is 6:5:5:4. What is C’s present age?
The average age of Rohit’s parents is 42 years. The ratio of his father and mother’s age is 4 : 3 respectively. Find his mother’s age?
Three years from now, Aman's age will be 80% greater than what it was five years ago. The average of Aman's current age and Bishn...
The age of 'P' five years from now will be the same as the age of 'Q' four years ago. Six years ago, the sum of the ages of 'P' and 'Q' was 27 years. Ad...
The average age of A, B, and C is 30 years. 5 years ago, the sum of the ages of A and B was 12 more than that of C. Find the present age of C.
A father is three times as old as his son. After 5 years, the father’s age will be twice that of his son. What are their current ages?
The ratio of the present ages of father and his son is 9:4. The product of their ages 3 years ago was 24 times of his son’s age that year. What was so...
The total age of A, B and C four years hence will be 80 years. Find the age of C four years hence, if the present age of A and B is 33 years and 20 year...
Present age of ‘A’ is 40% more than that of ‘B’. If 11 years hence from now, ‘B’ will be 5 years younger than ‘A’, then find the sum of ...
The current age of Alex is four times that of Bob. 6 years from now, Alex's age will be three times the age of Charlie at that time. If Bob is 2 years y...