Question
A man donated 22%, 11% and 26% of his income to three
NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums received by them. If total sum left with three NGOs is Rs. 5175, then find the income of man.Solution
Let the income of the man be Rs. x Therefore, sum donated to NGO ‘A’ = Rs. 0.22x Sum left with NGO ‘A’ = 0.25 × 0.22x = Rs. 0.055x Sum donated to NGO ‘B’ = Rs. 0.11x Sum left with NGO ‘B’ = 0.2 × 0.11x = Rs. 0.022x Sum donated to NGO ‘C’ = Rs. 0.26x Sum left with NGO ‘C’ = 0.5 × 0.26x = Rs. 0.13x According to the question, 0.055x + 0.022x + 0.13x = 5175 Or, 0.207x = 5175 Or, x = 5175/0.207 = 25000 Therefore, income of man = Rs. 25000
In which country is the International Maritime Defence Exhibition (IMDEX-23) and International Maritime Security Conference (IMSC) being hosted?
NUSANTARA is the capital of which of the following country?
How many films has Mohanlal acted in during his career?
- Who currently holds the No.1 rank in the ICC men’s ODI batter rankings?
World Breastfeeding Week is observed every year from:
Where is the International Financial Services Centres Authority (IFSCA) planning to set up an international arbitration center for dispute resolution?
Which fintech platform is going to invest approximately Rs 100 crore in Gujarat International Finance Tec-City (GIFT City) for the development of a Glob...
In which year are the four biogas production plants, set up through a tripartite agreement between Suzuki R&D Centre India, the National Dairy Developme...
Which location will Prime Minister Narendra Modi inaugurate the priority section of the Delhi-Ghaziabad-Meerut RRTS Corridor on October 20, 2023?
What is the total capacity of renewable energy projects to be developed in Rajasthan as part of the ₹3 trillion agreement signed with the UAE?
Relevant for Exams:
