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What is the approximation value should come in place of question mark in the following questions?
12.1582 + √? = 34.012 + 24.190 * 4.902
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144 + √? = 34 + 120
√?=10
?=100
11.18 * √170.02 =? * √48.902 + 19.034 * 1.908
143 = ? * 7 + 38
?=15
44.44 % of 198.109 + √224.98 * 2.087 – 218.190=?
88 + 30 – 218=?
?=-100
419.98 ÷ 6.97 + 8.12 * 13.108 – 629.912 ÷ √441.01=?
60 + 104 – 30=?
?=134
√5476.129 ÷ √1369.189 + 6.089 * 3.908 + 9.98 % of 19.903=?
74/37 + 24 + 2=?
28=?
Directions For Questions
Study the following information carefully and answer the given questions:
The given bar graph shows the number of students in three different departments in four different colleges.
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What is the ratio of the total number of students in EEE departments in all the colleges together to the total number of students in CSE departments in all the colleges together?
CSE students=200 + 100 + 250 + 300=850
EEE students=150 + 200 + 100 + 200=650
Required ratio=650:850
=13:17
What is the difference between the average number of students in college D and A in all the departments together?
Difference=(300 + 200 + 100)/3 – (200 + 150 + 100)/3
=50
The number of EEE students in C is approximately what percent of the number of ECE students in B?
Required percentage=100/250 * 100=40%
The total number of students in C in all the departments together is approximately what percent of the total number of students in B in all the departments together?
Required percentage= [(250 + 100 + 150)/(100 + 200 + 250)] * 100
=91%
What is the average number of ECE students in all the colleges together?
Required average= (100 + 250 + 150 + 100)/4=150
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