Directions (Q. 1-5): What approximate value should come in place of question mark (?) in the following equations.
1) 816.21÷34.97×24.98=?
(a) 650
(b) 620
(c) 480
(d) 580
(e) 550
2) √1680+∛4095=?
(a) 78
(b) 76
(c) 67
(d) 75
(e) 57
3) 22 1/3% of 435.3-11/7% of 1734.67=?
(a) 78
(b) 69
(c) 50
(d) 59
(e) 62
4. (803.71)^2=?
(a) 566000
(b) 767600
(c) 646400
(d) 787800
(e) 506000
5. (4721+3271+5324)÷(491+769+132)=?
(a) 40
(b) 20
(c) 25
(d) 10
(e) 15
Directions (Q. 6-10): Study the following table carefully to answer these questions.
Marks obtained by six students in five different subjects
Subject ®
Student
¯
|
Business
Study
(75) |
Mathematics
(120)
|
Accountancy
(150)
|
Financial
Mgt
(80)
|
Economics
(60)
|
Shyam
|
60
|
100
|
120
|
46
|
30
|
Krishna
|
70
|
95
|
121
|
72
|
24
|
Rahul
|
48
|
101
|
108
|
48
|
45
|
Radha
|
64
|
98
|
99
|
60
|
54
|
Leena
|
54
|
77
|
100
|
53
|
36
|
Ram
|
34
|
111
|
76
|
71
|
33
|
6. What is the ratio of the total marks obtained in all subjects by Rahul, that by Radha and that by Ram?
(a) 13 : 14 : 15
(b) 14 : 15 : 13
(c) 15 : 13 : 16
(d) 15 : 16 : 13
(e) None of these
7. What is the average marks obtained by all students in Economics when expressed in percentage terms?
(a) 61.66%
(b) 75.62%
(c) 73.41%
(d) 60.66%
(e) None of these
8. What is the overall percentage marks obtained by Leena in all subjects?
(a) 70.34%
(b) 60.29%
(c) 65.97%
(d) 74.83%
(e) None of these
9. Who among the following scored in Maths closest to the average marks in Maths?
(a) Leena
(b) Rahul
(c) Shyam
(d) Radha
(e) Krishna
10. In which subject did Shyam score the maximum marks out of a hundred?
(a) Business Study
(b) Mathematics
(c) Accounts
(d) Financial Mgt
(e) None of these