Quantitative Aptitude
In the first year the population of a town decreased by 5% due to the Corona virus first wave. In the next year it decreased again by 5% due to the second wave and in the third year it increased by 5%. At the end of the third year the population was 9,47,625. What was the population at the beginning of the first year?
Raju, Sunil and Vishal can separately finish a work in 20, 30 and 40 days, respectively. In how many days Raju can finish the work, if he is assisted by Sunil and Vishal on alternate days, starting with Sunil?
\( 12\frac{3}{5} \)
\( 12\frac{1}{20} \)
\( 11\frac{1}{20} \)
\( 11\frac{3}{5} \)
Study the pie chart and answer the question
The difference in the expenditure on health and entertainment is what percentage of the expenditure on food?
The table shows the sales of bikes and cars of 5 companies.
| Companies | Bike | Car |
| P | 200 | 1200 |
| Q | 100 | 300 |
| R | 500 | 700 |
| S | 600 | 1000 |
| T | 800 | 800 |
J1 = The average sale of bikes of company P, Q and R
J2 = The average sale of cars of company R, S and T
What is the value of (J1 : J2)?