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Two numbers are in the ratio 5:3. After adding 4 and 7 to them respectively the ratio becomes 2:3. Find the bigger number.
In a school, ratio of male to female teachers is 1: 3 respectively. When 24 more female teachers joined the school, then this ratio becomes 2: 9 respect...
Rs. 11200 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1000 for himself, gave Rs. 600 to his mother and divided the remaining money among...
Find the mean proportion of 81 and 324.
The ages of A, B and C are in the ratio of 4:7:9 respectively. If the sum of their ages is 40 years, then find the age of B.
The ratio of number of balls in bag A and bag B is 6:8 respectively. If six balls are transferred from bag B to bag A, then number of balls are equal in...
Two numbers are in the ratio 7:4. After adding 2 and 6 to them respectively the ratio becomes 2:3. Find the bigger number.
A fruit seller has oranges and apples in the ratio of 17:22, and the total number of apples exceeds the number of oranges by 100. After selling 25 oran...
The ratio of the incomes of Vineet and Vidya is 12:7 respectively. Vineet saves 25% of his income while Vidya saves 20% of his income. The sum of their ...