Directions (1-5): The following line graph shows the total number of students who joined live discussion of IBPS PO Prelims test held at different centers by three different education companies. Study the graph carefully and answer the following questions.

Q1. Total students who joined live discussion with Adda 247 at Noida is what percent more than the total number of students who joined live discussion with Gradeup at Ghaziabad ?
150%
200%
250%
300%
100%
Solution:

Q2. What is the ratio of number of students who joined live discussion with Grade up at Ghaziabad and Mathura together to that with Test book at same centers together ?
3 : 5
5 : 3
4 : 5
5 : 4
3 : 4
Solution:

Q3. What is the average number of students who joined live discussion with Adda 247 at all the centers together ?
21,800
25,400
23,400
23,800
27,200
Solution:

Q4. What is the difference between total number of students who joined live discussion with Adda 247 and Testbook at Ghaziabad and Delhi together ?
13500
12000
15000
13000
11000
Solution:
Required difference = (24 + 28) – (15 + 24)
= 52 – 39
= 13 thousand

Q5. If there are 40% girls in total students who joined live discussion with Gradeup at Mathura, then number of boys who joined live discussion with Gradeup at same center is what percent of total students who joined live discussion with all the three companies at same center?
10%
18%
20%
25%
15%
Solution:

Directions (6-11): Find the wrong number in the following number series:

Q6. 15, 16.6, 18.6, 22.2, 27, 33, 40.2
40.2
33
22.2
15
16.6
Solution:

Q7. 633, 645, 642, 654, 651, 663, 659
663
659
654
633
645
Solution:

Q8. 1.25, 2.5, 5, 20, 160, 2560, 81920
1.25
2.5
5
160
81920
Solution:

Q9. 8, 4, 4, 8, 28, 140, 812
4
8
28
140
812
Solution:

Q10. 76, 85, 99, 115, 145, 199, 301
85
99
145
199
301
Solution:

Q11. 178, 174, 175, 159, 186, 150, 225
225
186
178
174
175
Solution:

Directions (12-15): In these questions, two equations numbered I and II are given. You have to solve both the equations and give answer

Q12.
x ≥ y
x ≤ y
x < y
x > y
Relationship between x and y cannot be established
Solution:

Q13.
x ≥ y
x ≤ y
x < y
x > y
Relationship between x and y cannot be established
Solution:

Q14.
x ≥ y
x ≤ y
x < y
x > y
Relationship between x and y cannot be established
Solution:

Q15.
x ≥ y
x ≤ y
x < y
x > y
Relationship between x and y cannot be established
Solution: