Quant Quiz

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Direction (Q1-Q5): Study the following graph carefully and answer the questions given below it.

Number of Students studying in Various Colleges from Various Faculties (Number in Thousands)

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Q1 : What is the difference between the total number of students studying in college H and that studying in college K?
1) 16100
2) 15800
3) 16300
4) 16700
5) None of these

Q2: What is the total number of students studying in all the colleges together ?
1) 520900
2) 520700
3) 610200
4) 510800
5) None of these

Q3: What is the ratio of the students from the faculty of Science from colleges H and I together to the students from the same faculty from colleges J and K together?
1) 43 : 45
2) 41 : 43
3) 45 : 43
4) 43 : 41
5) None of these

Q4: The number of students from the faculty of Science from college I is approximately what percent of the total number of students studying in that college?
1) 34
2) 37
3) 29
4) 31
5) 39

Q5: What is the average number of students from the faculty of Commerce from all the colleges together?
1) 36825
2) 38655
3) 35625
4) 36585
5) None of these

Direction (Q6 – Q10) : What should come in the place of question mark(?) in the following numbers series :

Q6. 1, 1, 9, 41, 209, ?, 5209
1) 2023 
2) 1041 
3) 1209 
4) 1221 
5) None of these

Q7. 8, 9, 13, 22, 38, ?
1) 56 
2) 57 
3) 55 
4) 63 
5) None of these

Q8. 522, 1235, 2661, 4800, 7652, ?, 15495
1) 11217 
2) 12009 
3) 10781 
4) 11564 
5) None of these

Q9. 17, 52, 158, 477, 1435, ?
1) 3250 
2) 3784 
3) 4310 
4) 4106 
5) None of these

Q10. 3600, 725, 150, 35, ?, 7.4
1) 16 
2) 15 
3) 20 
4) 12 
5) None of these

Solutions:
Q1 – Q5:
Q1. 4The difference is 21.2 + 11.5 – 16 = 16.7
16.7 x 1000 = 16,700

Q2. 2

Q3. 3
90/86 = 45/43

Q4. 2
50/148 x 100 = 100/3 = 33.3%  ≈ 34%

Q5. 5
154.5/4 x 100 ≈ 38625

Q6 – Q10:
Q6. 2
Trick : x 5 – 4, x 5 + 4, x 5 – 4….

Q7. 4
Trick: +1², +2², +3²….

Q8. 1
Trick: +(713 x 1), +(713 x 2), +(713 x 3)….

Q9. 3
Trick: x 3 + 1, x 3 + 2, x 3 + 3, ….

Q10. 4
Trick: ÷ 5 + 5, ÷ 5 + 5, ÷ 5 + 5 …..