Let their present age be 9x and 4x respectively. Product of their ages = 36x² = 3600 => x² = 100 => x = 10 Present age of A = 9x = 90 years Present age of B = 4x = 40 years Ratio of their ages after 5 years = (90+5) : (40+5) = 95:45 = 19:9
Quantity 1: A piece of land is 50 m long and 30 m wide. If it is sold for ₹200 per square meter, what will be the total sale price?
Quantity 2:...
In the question, two quantities i.e. Quantity I and Quantity II are given. Solve the given quantities to establish the correct relation between them an...
Quantity-I: Both 'Asmita' and 'Bittu' can finish a sales target in 48 days and 27 days, respectively. If they begin working together, determine the n...
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water th...
The combined average workforce of sites 'P' and 'Q' is 70 workers. The total number of female workers at both sites is 60, with their distribution betwe...
What is the population of village A in 2021?
Quantity I: Population of village A in 2020 was 56,000 and it increased by 20% in 2021 over 2020.
Quantity 1: Q : A number, greater than one, the difference between itself and its reciprocal is 40% of the sum of itself and its reciprocal. The square ...
The sum of the cost price of articles A and B is Rs.500 while the ratio of their cost prices is 2:3 respectively.
Quantity I: If article A is mar...
I. 3x² + 17 x - 28 = 0
II. 3 y² -22 y + 24 = 0
Quantity I: In a class, 25 students failed in Science, 15 students failed in Math, and 8 students failed in both subjects. If there are 60 students in t...
