Study the given graph and answer the following question. The number of lecturers recruited in state A in the year 2017 was what percentage of the number of lecturers recruited in state B in the year 2019 ? (Correct to 2 decimal places)
Given:
No. of lecturers in state A in 2017 = 10
No. of lecturers in state B in 2019 = 22
Formula used:
Percentage = \(\frac{\text{Lecturer in state A}}{\text{Lecturer in state B}}\times 100\)
Calculations:
According to the formula,
⇒ Percentage = \(\frac{10}{22}\times100\) = 45.45%
⇒ Hence, No. of lecturers in state A in 2017 is 45.45% of state B in 2019
The table given below shows the earnings of two persons on five different days.
| Earnings | ||
| Days | P | Q |
| Monday | 105 | 150 |
| Tuesday | 96 | 110 |
| Wednesday | 65 | 122 |
| Thursday | 115 | 106 |
| Friday | 130 | 68 |
The table shows the monthly expenditure of Saumya. What percent of her monthly salary is she able to save?
| Expense | Amount |
| Food | 5,000 |
| Rent | 20,000 |
| Travel | 10,000 |
| Clothing | 3,000 |
| Miscellaneous | 15,000 |
| Savings | 7,500 |
Following table provides figures (in rupees) on annual expenditure of a firm for two years – 2010 and 2011.
Category | 2010 | 2011 |
Raw material | 5200 | 6240 |
Power & fuel | 7000 | 9450 |
Salary & wages | 9000 | 12600 |
Plant & machinery | 20000 | 25000 |
Advertising | 15000 | 19500 |
Research & Development | 22000 | 26400 |
In 2011, which of the following two categories have registered increase by same percentage?
The time spent to study history and chemistry is 4 hours 30 minutes. Then the student studied physics for
If the student studied chemistry for 3 hours, then he/she studied geography for
If the student studied 10 hours in a day, then he/she studied mathematics for