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All posts related to Percentage

Debajit Borboruah
Posted on Mar 25, 2019 12:04 PM

If x/y = 4 and y is not '0', what % of x is 2x-y?

 
150%
175%
200%
250%
Please type your answer before submitting.

Suppose z%of x is=2x-y z/100*x=2x-y z=2x-y/x*100 z=7y/4y*100 z=175%

Ranjit
Shared from Percentage on Jul 25, 2018 9:53 PM

Mr. Manjit has 76% vision in his left eye. The vision in his right eye is 7% less than that in the left eye. On corrective therapy, he starts wearing glasses, which augments his vision by 18% in the left eye and 11% in the right eye. Find out the percentage difference between normal vision that he possesses after corrective therapy and before this. (Assume that a person's eyesight is a multiplicative construct of the eyesights of his left and right eyes.)

 
42.25%
43.40%
43.70%
44.40%
Please type your answer before submitting.

Augmented eyesight has been added to 1 instead of his previous eyesight respectively. Why? such condition is not mentioned in the question.

Rashi Jindal
Shared from Percentages on Jan 07, 2016 9:46 PM

If the price of rice falls by 15%, Rosa can buy 6 kg more rice than before for $170. If the price had risen by 15%, how much less rice could she have bought for the same amount?

 
6.9 kg
6 kg
5.1 kg
4.43 kg
4.2 kg
Please type your answer before submitting.

Explain

Manan Vatsyayan
Shared from Quantitative Practice Test (GMAT) on Dec 02, 2015 7:38 PM

If fresh grapes containing 80% water are put in the Sun, then 50% water evaporates. What percentage of water is left in the grapes?

 
30%
40%
50%
66.67%
87.5%
Please type your answer before submitting.

Why are we taking ratio by weight? why not volume?

Ankush Sharma
Shared from Percentage on Oct 03, 2015 6:16 PM

If the length of road A is 29 miles and it is 45% longer than another road B, find the length of road B.

 
10 miles
15 miles
18 miles
20 miles
25 miles
Please type your answer before submitting.

Right ans is 4