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The correct answer is D
Ratio of number of book to number of pen sold by a shopkeeper is 21:12, respectively while ratio of number of pen to number of pencil sold by the same s...
A sum is distributed among A, B and C is the ratio 8: 4: 3 and A divides its part between D and E in the ratio 9: 7, then what is the ratio of part of C...
If 3 kg of metal, of which 1/4 is aluminium and the rest is magnesium, be mixed with 5 kg of metal, of which 1/3 is aluminium and the rest is magnesium,...
The ratio between two numbers is 1:2. If each number is increased by 8, the ratio between then become 5:6, find the difference between numbers.
A sum of Rs. 597 is divided among X, Y and Z such that X gets Rs. 106 more than Y. Y gets Rs. 58 more than Z. Find the share of Z?
A box contains the coins of 5p, 10p and 25p are in the ratio 3:4:6. If there is Rs. 82 in all, how many 10p coins are there?
What is the mean proportion between 12 and 27?
In a class of 455 students, 255 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
In a classroom, the ratio of boys to girls is 3:1. The average marks of all the girls are given as z - 6 , while the overall average marks for all the s...
Population of a town is 1,20,000. If number of the male increase by 7% and Females increase by 10% then the population of town would increase by 9.5 %. ...