Question
The ratio of A and B present age is 7:3. The product of
their ages is 8400. What will be the ratio of their ages after 4 years?Solution
Let their present age be 7x and 3x respectively. Product of their ages = 21x² = 8400 => x² = 400 => x = 20 Present age of A = 7x = 140 years Present age of B = 3x = 60 years Ratio of their ages after 4 years = (140+4) : (60+4) = 144:64 = 9:4
The total duration of treatment coverage under PM RAHAT from the date of accident is:
Brazil and _____ aim for greater economic integration, including the development of a common currency.
Which of the following statement/statements is/are correct based on the International Monetary Fund's (IMF) World Economic Outlook update?
...Which organization is implementing the ‘Jalvahak’ scheme in collaboration with the Inland Waterways Authority of India (IWAI)?
The interest rate on Provident Fund deposits recommended for the financial year 2025–26 is:
As per a study conducted by Motilal Oswal Financial Services, which company emerged as the top wealth creator in the period spanning from 2018 to 2023?
Which cooperative bank faces a penalty for issues related to maintaining minimum balance and NPA classification?
How much land is targeted for rehabilitation under the 56 watershed development projects approved under PMKSY-WDC 2.0?
What was the retail inflation for rural labourers in August 2025?
What does "Depreciation" mean?
Relevant for Exams:
