Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 2 (Q.No. 5)
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


5.
The percentage of total number of qualified candidates to the total number of appeared candidates among all the five states in 1999 is?
11.49%
11.84%
12.21%
12.57%
Answer: Option
Explanation:

Required percentage
= [ (850 + 920 + 890 + 980 + 1350) x 100 ] %
(7400 + 8450 + 7800 + 8700 + 9800)
= [ 4990 x 100 ] %
42150
= 11.84%.

Discussion:
13 comments Page 1 of 2.

Lionee said:   3 years ago
The total qualified candidates of state N in all years.

= (840+1050+920+980+1020) ÷ (7500+9200+8450+9200+8800)*100
= (4810÷43150)*100,
= 11.147%.
Approximately the answer is 11.15%.
(8)

Ananthraj Vijayakumar said:   7 years ago
Please follow the below method.

i.e., 4990 = 5000 & 42150 = 42000.
Now, 5000/42000*100 = 11.90.
The nearest value is 11.84.
Hence, take that as an answer.
(6)

Shivani said:   2 years ago
Not understand this. Please explain me in detail.
(2)

Hemanth said:   1 decade ago
How to add & divide in easy way?

Rajnish said:   1 decade ago
1st way:

(4990) or 5000 approximately -2000 ~ 4800.

= 42150-2000~40000.

So 4800/40000*100 = 12 actual just less near 12 so answer = 11.84.

2nd way:

4.990/4.215*10 ~ 5/4.2*10 = 1/20/1/24 (using fraction) = 1.2*10 = 12%. So answer just less = 11.84.

Ashwini said:   8 years ago
How you have taken 4800 only as approximate?

Because nearest for 4990 is 5000. Can you please explain?

Guna said:   7 years ago
I can't understand. Please explain me.

Sneha said:   7 years ago
I can't understand it. Please anyone explain the calculations.

Mandy said:   6 years ago
The value 840 is showed in the calculation but there is no such value in table similarly for value 7500.

Rohith said:   5 years ago
Please explain me.


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