**Directions(1-5): **Find the odd one out from the following series.

- 31,39,49,61,72,91,109
3931496172Option E

+8

+10

+12

+14

+16

+18

75 should be replaced in place of 72. - -1,5,23,59,119,210
1195210-123Option C

1^3 – 2

2^3 – 3

3^3 – 4

4^3 – 5

5^3 – 6

6^3 – 7

209 should be replaced in place of 210. - 37,81,150,231,331,452
15081452331231Option B

+7^2

+8^2

+9^2

+10^2

+11^2

86 should be replaced in place of 81. - 13,17,25,37,53,78
1778251353Option B

+(4*1)

+(4*2)

+(4*3)

+(4*4)

+(4*5)

73 should be replaced in place of 78. - 90,45,45,64,135,337.5
459033764135Option D

*0.5

*1

*1.5

*2

*2.5

67.5 should be replaced in place of 64. - If total number of students passed in college D is 3600, find the number of Girls failed in same college ?
854952777800900Option E

60% ===== 3600

40% ===== 2400

ratio of failed boys : girls = 5:3

Total = 8 -> 2400

=> 1 – > 300

Hence, 3 -> 3*300 = 900 - If total number of students in college F is 8000, what will be the number of passed Boys in college F ?
38004400330036003000Option D

Number of passed boys in college F = 8000*80/100*1/16*9 = 3600 - If number of failed students in college E is 5400, find total number of students in college E ?
1300012000140001000011000Option B

Number of students in college E = 45 % = 5400

100 % = 5400/45*100 = 12000 - If number of failed students in college C is 3600, then what will be the number of failed Girls in college C ?
15501420112016801745Option D

Required number failed girls in college C = 1680 - If total number of students in college A and C is 4200, how many students failed in both the college together ?
12201444Can’t be determined.20001552Option C

Can’t be determined.

**Directions(6-10):** Read the following graph carefully and answer the questions given below :

Percentage of failed student in different colleges :

Ratio of failed and passed Boys to the Girls are given :