Question
The average daily income of 7 men, 11 women and 2 boys
is Rs.257.50. If the average daily income of the men is Rs.10 more than that of women and the average daily income of the women is Rs.10 more than that of boys, the average daily income of a man isSolution
given the average income of 7men,11 women and 2 boys is 257.5 let the amount of men be M women be W and boys be B so 7M+11W+2B/7+11+2=257.5 so 7M+11W+2B=20*257.5 7M+11W+2B=5150 given that avg daily income of men =10+W----1 W=10+B-----2 M+20+B------3 we need to find the average income of men so convert equation 1,2,3 in form subjective to M so, now the average is 7M+11(M-10)+2(M-20)/20 7M+11M+-110+2M-40=5150 20M-150=5150 20M=5300 M=265
- How many members of the Rajya Sabha are nominated by the President of India?
- Marthanda Varma was the founding monarch of which southern Indian kingdom?
- Which forest type is commonly known as 'Monsoon Forest'?
According to the World Happiness Report, 2024, where is India ranked among 146 countries?
Match the following environmental protocols with their year of adoption:
In which of the following states is 'Silent Valley', an evergreen tropical forest, located?
- The historic Lucknow Pact of 1916 was negotiated between the All-India Muslim League and the Indian National Congress under the leadership of:
Which of the following statements is/are incorrect?
1. The interest rate for the Public Provident Fund (PPF) is 8.2% per annum.
2. Deposit...
- Which of the following dam projects is correctly matched with its state?
Which city has been designated to host the 2026 Commonwealth Games?
