Study the following graph and answer the question that follows.
Marks scored by five students in three subjects (Maths, English and Physics). Total marks for each subject are 100.
What is the difference between the total marks obtained by B and the total marks obtained by C?
A ladder 10 m long rests against a vertical wall making an angle of 30° with the wall. How high up (in m) does it reach the wall from the ground? (Take \(\sqrt{3}\) = 1.73)
What is the value of x if it is given that
\(4\left\{2\left(\frac{3}{4}\text{ of }24 - 1\right) + 3\left(\frac{7}{x}\right) - 5\times8 + 1\right\} = 20^{2}\ ?\)
The histogram given below presents the frequency distribution of average runs scored by 50 selected players from a district in local cricket tournament. Study the histogram and answer the question that follows.
How many players scored 30.5 runs or less?
The following histogram represents the distribution of total household expenditure (in ₹) of 200 manual workers in a city.
The number of workers whose total expenditure is ₹350 and above is what percentage less than the number of workers whose total expenditure is less than ₹250?