10% of inhabitants of a village having died of cholera, a panic set in, during which 25% of the remaining inhabitants let the village. The population is then reduced to 4050. Find the original inhabitants
Let the total number is x, then (100 - 25)% of (100 - 10)% x = 4050 75% of 90% of x = 4050 75 100 × 90 100 × x = 4050 3 4 × 9 10 × x = 4050 x = 4050 × 4 × 10 3 × 9 x = 4050 × 40 27 = 6000
Let the total number is x, then
(100 - 25)% of (100 - 10)% x = 4050
75% of 90% of x = 4050
75 100 × 90 100 × x = 4050
3 4 × 9 10 × x = 4050
x = 4050 × 4 × 10 3 × 9
x = 4050 × 40 27 = 6000
1297 MCQ for effective preparation of the test of Percentage of Word Problems section.
Read the MCQ statement: 10% of inhabitants of a village having died of cholera, a panic set in, during which 25% of the remaining inhabitants let the village. The population .... iginal inhabitants , keenly and apply the method you have learn through the video lessons for Percentage to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 110-12877.