ATQ, (? + 180 + 13 X 6) ÷ 20 + 3.5 X 512(1/3) = 82 (? + 180 + 13 X 6) ÷ 20 + 3.5 X 8 = 64 (? + 180 + 78) ÷ 20 = 64 - 28 (? + 180 + 78) = 36 X 20 ? = 720 - (180 + 78) ? = 462
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...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 4 : 5 : 6 : 7. if the loss i...
Ratio of monthly income to monthly expenditure of A is 11:9, respectively and monthly savings of A is Rs. 2880. Find the monthly income of A.
P, Q and R together started a business. Three times the investment of P equals five times the investment of Q and the capital of Q is twice that of R. F...
A seller sold three types of fruits i.e. apples, bananas, and oranges. The number of apples sold is 30% of the total number of fruits sold, and the rati...
84 is divided into two parts in such a way that the fourth part of the first part and the fifth part of the second are in the ratio 1 : 2. The first par...
A sum of money is divided among P, Q, R and S in the ratio of 2:3:9:10 respectively. If the share of R's is Rs. 3900 more than the share of Q, then what...
Two numbers are respectively 40% and 70% more than a third number. Find the ratio of two numbers.
A, B, and C invested capital in the ratio 3: 4: 8. At the end of the business period, they received profits in the ratio 2: 3: 5. What is the ratio of t...
In an orchard, the ratio of the number of mango and lichi trees is 5:7, respectively. Also, there are few apple trees in the orchard which is 40% more t...