Study the following table and answer the question:
Number of students Appeared (A) and Passed (P) in an annual examination from four schools Q, R, S & T in five years (2014 to 2018)
|
School → |
Q |
R |
S |
T |
||||
|
Year ↓ |
A |
P |
A |
P |
A |
P |
A |
P |
|
2014 |
320 |
240 |
400 |
340 |
420 |
273 |
250 |
225 |
|
2015 |
400 |
320 |
380 |
285 |
350 |
280 |
300 |
228 |
|
2016 |
440 |
286 |
360 |
288 |
330 |
264 |
320 |
256 |
|
2017 |
350 |
252 |
420 |
394 |
380 |
247 |
350 |
315 |
|
2018 |
375 |
320 |
450 |
405 |
400 |
344 |
375 |
300 |
The ratio of the total number of students appeared from school Q in 2017 and from school S in 2018 to the total number of students passed from school R in 2018 and school T in 2014, is:
Answer & explanation
Correct answer: option 2
Appeared (Students of Q in 2017 + students of S in 2018) : Passed (Students of R in 2018 + students of T in 2014)
( 350 + 400 ) : ( 405 + 225 )
750 : 630
25 : 21