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ATQ, 55 ÷ 11 × 6 + ? = 47 × 2 5 × 6 + ?2 = 94 30 + ?2 = 94 ?2 = 64 ? = ±8
Two numbers, 'A' and 'B', are initially in the ratio of 7:9. When 8 is added to the smaller number ('A') and 24 is subtracted from the larger number ('...
The ratio of income of A and B is 4:9 and their expenditures are in the ratio of 1:4. If the 40% more than the income of A is equal to the expenditure o...
Rs 1500 was divided among Sara, Ravi and Mohan in the ratio of 5:10:15 respectively. Find the amount received by Sara and Ravi together.
A plot has to be divided among P, Q and R in the ratio 2:3:5 respectively. If the area of plot received by R is 5200m² more than the area of plot recei...
Determine the mean proportion of 40 and 19.6
The total number of students in a school is 36580. If the ratio of boys to the girls in the school is 55:63 respectively, then find the total number of ...
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 %. ...
The mean proportion of 324 and 225 is:
The ratio of the monthly salary of Supriya to that of Mohini is 3 : 5. Supriya and Mohini both save 30% and 42% respectively of their monthly salaries r...
Total population of city P and Q is 4030 and 6300 respectively. If the ratio of number of males to females in city is P and Q is 9:4 and 4:3 respectivel...