Question
The average income of 'Pawan',
'Qureshi,' and 'Ranjan' is Rs. 'y', and their incomes are in the ratio of 5:3:4, respectively. 'Pawan,' 'Qureshi,' and 'Ranjan' save 40%, 20%, and 30% of their respective incomes. Determine the value of 'y' if 'Qureshi's expenditure is Rs. 1,500 less than 'Pawan's expenditure.Solution
ATQ, Let the incomes of ‘Pawan’, ‘Qureshi’ and ‘Ranjan’ be Rs. ‘5x’, Rs. ‘3x’ and Rs. ‘4x’, respectively Expenditure of ‘Pawan’ = 5x – 5x × 0.4 = Rs. ‘3x’ Expenditure of ‘Qureshi’ = 3x – 3x × 0.2 = Rs. ‘2.4x’ Expenditure of ‘Ranjan’ = 4x – 4x × 0.3 = Rs. ‘2.8x’ ATQ, 3x – 2.4x = 1500 Or, 0.6x = 1500 Or, x = 2500 Average of incomes of ‘Pawan’, ‘Qureshi’ and ‘Ranjan’ = {(5x + 3x + 4x)/3} = Rs. ‘4x’ Or, average of incomes of ‘Pawan’, ‘Qureshi’ and ‘Ranjan’ = 4x = 4 × 2500 = 10000 Or, y = 10000
What is the main function of a chaff cutter in livestock farming?
The land-related reform enacted to protect tenants from eviction and secure their right to cultivate the land is known as:
Chlorine is associated to photosynthesis in production of:
Which of the following statements is/are true?
Statement A: Soil aggregation is promoted by the presence of soil microorganisms.
Statement...
Which method is NOT used for rapid virus detection?
To break the dormancy of seed, a process of scratching, or mechanically altering the seed coat to make it permeable to water and gases is done. It is kn...
Which of the following is a floating weed?
An area of 0.6 ha each of wheat and maize is irrigated daily with a discharge of 2000 litre per minute for a period of 15 hours. Each crop receives 8 cm...
Who is regarded as the father of Indian Green Revolution?
Sunflower is an ..................?
Relevant for Exams:
