Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 2 (Q.No. 6)
Directions to Solve

Study the following table and answer the questions.

Number of Candidates Appeared and Qualified in a Competitive Examination from Different States Over the Years.

State Year
1997 1998 1999 2000 2001
App.Qual. App.Qual. App.Qual. App.Qual. App.Qual.
M520072085009807400850680077595001125
N7500840920010508450920920098088001020
P64007808800102078008908750101097501250
Q8100950950012408700980970012008950995
R780087076009409800135076009457990885


6.
Combining the states P and Q together in 1998, what is the percentage of the candidates qualified to that of the candidate appeared?
10.87%
11.49%
12.35%
12.54%
Answer: Option
Explanation:

Required percentage
= [ (1020 + 1240) x 100 ] %
(8800 + 9500)
= [ 2260 x 100 ] %
18300
= 12.35%.

Discussion:
7 comments Page 1 of 1.

K.ramakrishnan said:   1 decade ago
Easy way to divide shortcut

Reet said:   1 decade ago
What is the easy way to divide shortcut? I can come to the second step but after that, help me please.

Akhilesh mishra said:   9 years ago
Divide and round off to the nearest 5 or 0 digit to solve fast.

2260 / 18300 = 226/1830,
Round off 225 / 1830 = 45 / 366,
Again round off 45/3660 = 9/73,
Again roundoff 9/70 * 100 = 12.1 answer ie close to 12.1, i.e. 12.35.
(1)

Nizwa said:   7 years ago
2260=2000.
18300=18000,
2000/18000*100,

It gives me 11.11.
Am I correct? Please clarify me.
(2)

Anand Singh said:   7 years ago
Nice answer, Thanks all.
(1)

Alex hales said:   6 years ago
First, how to calculate the average and percentages of this given data?

Ror 13 said:   4 years ago
Easiest Way;

First sum both = 18300 and 2260 ---> 1830 & 226.
10 % = 183.
1% = 18.3.

Require + 10 % = 226 - 183 = 43;
1% = 18.3 == 20.
2% = 40 approx.
so 12% > approx.

But not 13 % as 1 % == 20,
and .5 % == 10.
(1)

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