Ratio, Mixture & Averages PYQs — UPSC CSAT

All 31 Ratio, Mixture & Averages Previous Year Questions for UPSC CSAT, with answers and explanations. Click any question for the full solution.

20252

In a T20 cricket match, three players X, Y and Z scored a total of 37 runs. The ratio of number of runs scored by X to the number of runs scored by Y is equal to ratio of number of runs scored by Y to number of runs scored by Z. 1. Value-I = Runs scored by X 2. Value-II = Runs scored by Y 3. Value-III = Runs scored by Z Which one of the following is correct?
The average of three numbers p, q and r is k. p is as much more than the average as q is less than the average. What is the value of r?

20243

20222

20214

20206

20191

The average marks of 100 students are given to be 40. It was found later that marks of one student were 53 which were misread as 83. The corrected mean marks are

20182

20174

20165

20152

Revise every question the smart way — spaced repetition, timers and analytics in the ReviseUPSC app.

Coming Soon to Play Store

Coming Soon to Play Store