Quantitative Aptitude
Study the given table and answer the question that follows.
The given table shows the number of students enrolled in different academic faculties of an institution during 2016-2019.
| Year | Science | Commerce | Humanities |
| 2016 | 550 | 457 | 699 |
| 2017 | 584 | 554 | 574 |
| 2018 | 625 | 332 | 743 |
| 2019 | 676 | 444 | 1223 |
From 2016 to 2019, what is the difference between the total number of students enrolled in science and that of students enrolled in humanities?
Study the given table answer the question that follows.
The following table shows the income of a person (in thousand rupees) per annum over the given years.
| Year | School Salary | Coaching | Home tution |
| 2018 | 132 | 42 | 12 |
| 2019 | 148 | 55 | 18 |
| 2020 | 166 | 68 | 24 |
| 2021 | 178 | 74 | 28 |
| 2022 | 196 | 88 | 35 |
What is the average income from school as a salary per year earned by the person over the given years?
Consider the following table for total exports of goods of 5 companies over 5 years (in lakhs).
| Year |
Companies
|
||||
| R | S | T | U | V | |
| 2012 | 60 | 40 | 15 | 45 | 25 |
| 2013 | 30 | 60 | 70 | 15 | 90 |
| 2014 | 51 | 25 | 55 | 100 | 110 |
| 2015 | 45 | 51 | 20 | 70 | 65 |
| 2016 | 24 | 35 | 60 | 55 | 125 |
If the ratio of exports to the imports of companies S and U in the year 2015 is 3:2 and 1:2, respectively, then, the total imports (in ₹ lakhs) of companies S and U together in the year 2015 is:
A cylindrical tank of radius 14cm is full of water. If 616 litres of water is drawn out, then the water level in that tank is dropped by ______________ m.\(\text{(Take } \pi = \dfrac{22}{7}\text{)}\)
If cot2θ - 2cos2θ=0, (0<θ<90), then the value of θ is ?