Question
Income of 'Ravi' is 20% more than that of 'Amit', and
the ratio of expenditure of Amit to that of Ravi is 3:4. Amit's income is Rs. 800 more than Ravi's expenditure, and Amit saves Rs. 200 more than Ravi. Find the income of Amit.Solution
ATQ,
Let, the income of Amit be Rs. 20x So, income of Ravi = 1.20 × 20x = Rs. 24x Let, the expenditure of Amit and Ravi be Rs. 3y and Rs. 4y, respectively. Now, Savings of Amit = 20x – 3y Savings of Ravi = 24x – 4y Amit saves Rs. 200 more than Ravi: → 20x – 3y = 24x – 4y + 200 → y – 4x = 200 ..........(i) Also: Income of Amit = Expenditure of Ravi + 800 → 20x = 4y + 800 → 5x – y = 200 ..........(ii) Now, add (i) and (ii): y – 4x + 5x – y = 200 + 200 → x = 400 → Income of Amit = 20 × 400 = Rs. 8,000
From which state does the documentary film 'To Kill A Tiger,' nominated for the 96th Academy Awards (Oscar 2024) in the Best Documentary Feature Film ca...
Who is the Minister of Defence?
Who is appointed as the next High Commissioner of India to Bangladesh?
Auraiya is known as?
Who was the founder of the Arya Samaj?
In which place ‘Hemis Festival’ is celebrated annually?
What is the prize amount for the best all woman team in the HaRBInger 2024 hackathon?
Which component of the environment is an example of an abiotic factor?
In which year was the Rajiv Gandhi Khel Ratna Award, now known as the Major Dhyan Chand Khel Ratna award, instituted?
On the basin of which river gold is found in Uttar Pradesh?