The following bar graph shows the marks obtained by 5 students. Their marks are given out of 10.
How many more marks did Student 3 and Student 5 get than Student 4 and Student 1?
If N:38::3:57, Find N.
The distance between two points A and B is covered in 5\( \frac{1}{2} \) hours at a speed of 50 km/hr. If the speed is increased by 5km/hr, how much time would be saved?
If x = 7 - 4\(\sqrt{3}\) find the value of \(\sqrt{x}\) + \(\frac{1}{\sqrt{x}}\)
Which is India's longest river that does not flow into the sea?