The bar graph given below provides information about the lifetime (in hours) of neon lamps. study the given bar graph and answer the question that follows.
The number of neon lamps that have a life of 600 hours or more but less than 900 hours is:
A number, when subtracted from 3 times the second number, gives a result equal to \(\tfrac{3}{4}\) of the first number. What is the ratio of the fast number to the second number?
What should come in place of the question mark (?) in the following mathematical statement?
\(8^2 + 16^2 - 19^2 =\,?^3 - 257\)
As per the data shown in the table given, what is the ratio of the students aged below 18 years to the students aged 18 years or above?
| Age group | 6–9 | 9–12 | 12–15 | 15–18 | 18–21 | 21–24 |
| Number of Students | 14 | 26 | 18 | 12 | 17 | 7 |
The side of a square is equal to 40% of the radius of a sphere. If the volume of the sphere is \(\frac{500\pi}{3}\; m^2\), then what is the area of the square?
Read the given pie chart and answer the given question.
Total Number of Scale I officers in all the six banks, put together = 500.
What is the average number of Scale I officers in banks D,E and F?