Read many objective multiple choice questions of Aptitude - Aptitude-Percentage in English. Practise online thousands of questions related to Aptitude - Aptitude-Percentage. You can check online answer and try mock tests for Aptitude - Aptitude-Percentage Questions provided in English.
Raman's salary was decreased by 50% and subsequently increased by 50%. How much percent does he loss?
OOPS, your answer is incorrect
Let the origianl salary = Rs. 100
It will be 150% of (50% of 100)
= (150/100) * (50/100) * 100 = 75
If number x is 10% less than another number y and y is 10% more than 125, then find out the value of x?
OOPS, your answer is incorrect
A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately how much percent she saved in the transaction?
OOPS, your answer is incorrect
Actual Price = Rs.25 + Rs.2.50 = Rs.27.5
Saving = Rs.2.5
Percentage Saving = 2.527.5×100=25027.5=2500275=10011=9111%≈9%
How many litres of pure acid are there in 8 litres of a 20% solution?
OOPS, your answer is incorrect
Question of this type looks a bit typical, but it is too simple, as below...
It will be 8 * 20/100 = 1.6
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?
OOPS, your answer is incorrect
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
=> x = (4050*50)/27 = 6000
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