If 3x2 + ax + 4 is perfectly divisible by x – 5, then the value of a is:
The given data shows the registration of bikes and total vehicles (in thousands) for 6 months in 2017 in City X.
Note: In the chart, the first number represents bikes and the second number represents total vehicles.
Based on the given data, from January to April 2017, the increase in the registration of vehicles other than bikes is ______.
Choose the correct water image of the problem figure.
\( \frac{2}{3} \) of a milk-water mixture was milk. There was 21 litres of the mixture. If 4 litres of water is added to it, the percentage of milk in the new mixture will be:
Which of the Answer Figures is the correct water image for the given Problem figure?
The following table gives the details of the number of students in Class 10 section A and B who had taken mid-term and final exam.
The percentage of students in section A is ______ (round to one decimal).
| Result | Sec A | Sec B |
| Total number of students who failed in both exams | 28 | 23 |
| Total number of students who failed in mid-term but passed in finals | 14 | 12 |
| Total number of students who passed in mid-term but failed in finals | 6 | 17 |
| Total number of students who passed in both the exams | 64 | 55 |