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 :