Quantitative Aptitude `
Study the table and answer the questions.
The table shows students enrolled in different academic faculties of an institution during 2016-2019.
From 2016-2019, what is the difference between the total number of students enrolled in science and that of students enrolled in humanities?
Year Science Commerce Humanities
2016 550 457 699
2017 584 554 574
2018 625 332 743
2019 676 444 1223
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.
What is the average income from school as a salary per year earned by the person over the given years?
Year School salary Coaching Home tuition
2018 132 42 12
2019 148 55 18
2020 166 68 24
2021 178 74 28
2022 196 88 35
Consider the following table for total exports of goods of 5 companies over 5 years (in lakhs).
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:
Companies/Year 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
The ratio of expenditure to savings of a woman is 4:1. If her income and expenditure are increased by 20% and 10%, respectively, then find the percentage change in her savings.
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 ______________
