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Let the cost price at = Rs. So selling price at 10% profit = = 11x/10 According to question, New cost price 10% less = = 9x/10 New selling price = + 3 Profit = 25% So. = 9x/10 *125/100=11x/10 + 3 - 45x/40= 11x/10 = 3 =45x-44x/40 3 = Rs. 120 Cost price of the article = Rs. 120 Alternate Method: Let cost price be Rs. 100 Selling price = Rs. 110 According to question, New cost price = Rs. 90 New selling price = 90 = Rs. 112.5 on 25% profit, Difference in selling price 112.5 - 110 = 2.5 So. if cost price 100 so Difference is Rs. 2.5 but the actual difference is Rs. 3 So, cost price = 100 = Rs. 120 = Rs. 120 cost price of the article = Rs. 120
The ratio of A and B present age is 9:4. The product of their ages is 3600. What will be the ratio of their ages after 5 years?
A 15-member group has two individuals aged 18 and 23. When excluded, the average age of the rest increases by 3 years. Find the average age of all members.
The ratio of the present ages of P and Q is 6:5 respectively. If the age of P 12 years hence from now will be 125% more than the age of Q 4 years ago fr...
The present age of Preeti is twice Ruchi’s present age. Six years ago, their average age was 15 years. What will be the Preeti’s age after f...
B is 4 years older than A and A is 8 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.
C is three years older than B, while ratio of age of A to that of B four years ago was 3: 5. If age of A eight years later will be equal to the age of C...
18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the f...
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 ...
12 years ago, the ratio of the ages of Ivan and Jenny was 2:1. The present age of Carl is 18 years more than one-sixth of Jenny’s present age. Find th...
Twelve years from now, the combined ages of A and B will be 94 years. Eight years ago, the ratio of the total of A and B's ages to the age of C was 3:2...
