Question
A man donated 15%, 20% and 23% 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. 3850, then find the income of man.Solution
Let the income of the man be Rs. x Therefore, sum donated to NGO ‘A’ = Rs. 0.15x Sum left with NGO ‘A’ = 0.25 × 0.15x = Rs. 0.0375x Sum donated to NGO ‘B’ = Rs. 0.20x Sum left with NGO ‘B’ = 0.2 × 0.20x = Rs. 0.04x Sum donated to NGO ‘C’ = Rs. 0.23x Sum left with NGO ‘C’ = 0.5 × 0.23x = Rs. 0.115x According to the question, 0.0375x + 0.04x + 0.115x = 3850 Or, 0.1925x = 3850 Or, x = 3850/0.1925 = 20000 Therefore, income of man = Rs. 20000
1) all over India 2) final 3) pan-India 4) complete 5) none of t...
What happened to the kids after their realisation that the skin colour was a trivial matter?
Find the appropriate word.
Find the appropriate word for Blank 2.
From the following select the appropriate word to replace number (46) in the above passage.
The durian is a tropical fruit ________ Malaysia.
Select the most appropriate option to fill in blank.
Fill in blank 48 with the most appropriate word.
Choose the most appropriate option for lank no. 3
Select the right word for Blank E
Relevant for Exams:
