SSC CGL 2020 objective Ques (24 results)
21)The following table shows the number of students enrolled in different faculties in a college.
The percentage of students studying in faculties other than Science is:
SSC CGL 2020
80%
Total number of student = 32 + 18 + 28 + 45 + 42 + 42 + 13 + 30 = 250;
Total number of student in Arts, commerce, vocational = 28 + 45 + 42 + 42 + 13 + 30 = 200;
Required percentage = \(\frac{200}{250} \times 100\) = 80%
22)The following table shows the income (in rupees) for a particular month, together with their source, in respect of 5 employees (A, B, C, D and E).
How many employees got more arrears than the average arrears received by all the employees?
SSC CGL 2020
3
The average arrears received by all the employees = sum of terms/number of terms = \(5500+4500+4000+3000+1500\over5\) = 18500/5 = Rs. 3700;
Required number = 3;
3 employees(A, B and C) got more arrears than the average arrears received by all the employees.
23)The heights of some girls in a school were noted and the data obtained are as shown in the table.
How many girls have a height of 135 cm or more but less than 150 cm?
SSC CGL 2020
64
Number of girls whose heights are 135 cm. or more than 135 cm but less than 150 cm = 20 + 29 + 15 = 64
24)The following table shows the monthly salaries (in Rs.) of 50 families.
How many families have a monthly salary less than Rs. 40,000?
SSC CGL 2020
27
Number of families whose monthly income is less than Rs. 40000 = 6 + 12 + 9 = 27