SSC CGL 2022 PYQ — Question 61

SSC CGL - 03 Dec 2022 - Shift 4 • Quantitative Aptitude • Q61

The following table gives information of Panchayat elections held in six villages P, Q, R, S, T and U. 

Village 

Total number of votes in hundred

Votes polled (in %) Valid votes (in %)
P 50 80 80
Q 60 75 80
R 100 65 65
S 80 60 70
T 60 80 90
U 40 90 60

Hint: 1) percentage of votes polled = Total votes polled/ Total number of votes × 100

          2) percentage of valid votes = Total valid votes/ Total votes polled × 100

Find the ratio of invalid votes of village R to that of village U?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 455 : 288.

Explanation:

From the given table, 

In village R, Total votes polled = 65% of 10000 = 6500

Total valid votes = 65% of 6500 = 4225

So, Total number of invalid votes = 6500 - 4225 = 2275

In village U, Total votes polled = 90% of 4000

Total valid votes = 60% of 3600 = 2160

So, Total number of invalid votes = 3600 - 2160 = 1440

Now, the required ratio = 2275 : 1440 = 455 : 288

Hence the ratio of invalid votes of village R to that of village U is 455 : 288.