If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to
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The number of students in 3 classes is in the ratio 2 : 3 : 4. If 12 students are increased in each class this ratio changes to 8 : 11 : 14. The total number of students in the three classes in the beginning was
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A box has 210 coins of denominations one-rupee and fifty paise only. The ratio of their respective values is 13 : 11. The number of one-rupee coin is
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If of A=75% of B = 0.6 of C, then A : B : C is
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If A and B are in the ratio 3 : 4, and B and C in the ratio 12 : 13, then A and C will be in the ratio
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The salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, then the increased salaries will be in the ratio
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If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is
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If two times A is equal to three times of B and also equal to four times of C, then A : B : C is
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In a school having roll strength 286, the ratio of boys and girls is 8 : 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes
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Two numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is
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If A : B = 2 : 3, B : C = 4 : 5 and C : D = 5 : 9 then A : D is equal to:
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In a class, the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are admitted to the class, the ratio of the number of boys to that of the girls is
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What must be added to each term of the ratio 7 : 11, So as to make it equal to 3 : 4?
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Two numbers are in ratio 7 : 11. If 7 is added to each of the numbers, the ratio becomes 2 : 3. The smaller number is
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Two numbers are in ratio P : Q. when 1 is added to both the numerator and the denominator, the ratio gets changed to . again, when 1 is added to both the numerator and denominator, it becomes . Find the sum of P and Q.
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The ratio of water and milk in a 30 liter mixture is 7 : 3. Find the quantity of water to be added to the mixture in order to make this ratio 6 : 1.
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The incomes of A and B are in the ratio 3 : 2 and their expenditure are in ratio 5 : 3. If each saves Rs. 1000, then, A's income can be:
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The difference between two positive numbers is 10 and the ratio between them is 5 : 3. Find the product of the two numbers.
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If 30 oxen can plough th of a field in 2 days, how many days 18 oxen will take to do the remaining work?
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A cat leaps 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat. What is the ratio of the speed of the cat to that of the dog?
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