- Study the following and answer the questions:

In a group of 520 candidates(boys and girls),3/5th of them are boys.50% of boys are graduates,in that 15% of boys are doctors,27% of boys are commerce and science graduates..30% of total candidates are engineers graduates.Commerce and Science graduates of boys and girls are in the ratio 7:8.45% of girls are non-graduates.Totally how many doctors are there in this group?

2422232025Option A

Boys=3*520/5=312

Graduates=50*312/100=156

Non Graduates=312-156=156

Doctor=15*156/100=23

Commerce=27*156/100=42

Engineer=156-65=91

Girls=520-312=208

Non Graduates=45*208/100=94

Engineer total=30*520/100=156

Female Engineer=156-91=65

Commerce=7x:8x

Girls Commerce=48

Girls Doctors=1 - Find the ratio of non graduates of boys and girls?
78:4723:1525:3168:55None of theseOption A

=156:94=78:47 - Find the total number of engineer in group?
160156165170None of theseOption B

=91+65 - Find the number of girls commerce and science graduates?
3642644850Option D
- The number of girls who are graduates is what percentage of the number of boys who are non graduates?
73%75%77%79%None of theseOption A

=(114/156)*100 - Study the following and answer the questions:

67.5% * 546+ 16.7% * 1245 =?576.47555.68584.74586.85None of theseOption A

=368.55 + 207.92 - (225.3 * 3)^1/2 + (981/9)^2 = 7371 + ?
4550453687625452None of theseOption B

676^0.5 + 109^2 = 7371 + x

26 + 11881 = 7371 + x

x = 4536 - 4325.6 + 659.6 – 543.3 + 3478.00 – 0.005 = ?
7550792080108045None of theseOption B
- 500 / 4 * 33.44 + x^1/2 = 4225
20252095212530002500Option A

4180 + x^1/2 = 4225 - 1023.56 + 213.09 – 45.90 + 0.006 – 11.001 =?
1180120012101250None of theseOption A

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