Study the given line graph and answer the following question.
The given line graph depicts the number of boys and girls in three schools (P, Q and R).
What is the average number of boys in the given three schools?
Simplify
(3x+4)2+(3x−4)2+(3x+4)(3x−4)
The element ‘x’ in modern periodic table has an electronic configuration 2, 8, 8. The element ‘x’ is placed in the:
Find the median of the given frequency distribution.
| Class Interval | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
| f | 8 | 7 | 9 | 12 | 11 |
\(\frac{4138}{999}\)
\(\frac{4136}{999}\)
\(\frac{265}{9}\)
\(\frac{88}{3}\)
In February 2022, which of the following became the 1st state in the country to launch night navigation mobile app in rivers?