Direction (1-5): The percentage distribution of students studying various subjects in a college is given below in the pie-graph. Answer the following question based on given data.
Q1. Find the ratio between number of students studying ‘Science’ and ‘English’ together to number of students studying ‘Eco’ and ‘Others’ together?
(a) 2:5
(b) 5:2
(c) 3:5
(d) 7:5
(e) 5:3
Q2. If the difference between students studying ‘Maths’ and ‘Arts’ is 512, then find the number of students studying science?
(a) 1600
(b) 1500
(c) 1800
(d)1400
(e) 1700
Q4. If the number of students studying ‘Science’ is 20 more than number of students studying ‘English’, then find the average number of student studying ‘Eco’, ‘Others’ and Maths.
(a) 62
(b) 65
(c) 70
(d)60
(e) 57
Q5. If total number of students studying in college is 1800, then find the number of students studying ‘Eco’ and ‘Others’ together.
(a) 412
(b) 560
(c) 486
(d) 350
(e) 520
Directions (6–10): What will come in the place of question (?) mark in following number series:
Q6. 109, 111, 117, 129, 149, ?
(a) 173
(b) 175
(c) 177
(d) 179
(e) 181
Q7. ?, 27, 47, 77, 119, 175
(a) 15
(b) 20
(c) 18
(d) 5
(e) 21
Q8. ?, 31, 47, 83, 147, 247
(a) 24
(b) 21
(c) 27
(d) 18
(e) 15
Q9. 5, 6, 14, 45, 184, ?
(a) 880
(b) 925
(c) 945
(d) 905
(e) 975
Q10. 150, 162, 180, 190, 210, ?
(a) 238
(b) 218
(c) 124
(d) 116
(e) 128
Solutions
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