What will be the total cost (in ₹) of polishing the curved surface of a wooden cylinder at rate of ₹50 per m², if its diameter is 70 cm and height is 6 m?\(\text{(take } \pi = \dfrac{22}{7}\text{)}\)
What is the value of
\[ \frac{48.3 \times \left[(4.95)^{2} + 4.95 \times 13.25\right]} {\left[(12.55)^{2} - (5.65)^{2}\right] \times 19.8} \]
The expression
is equal to:
The following bar graph shows the total number of youth (in lakhs) and the number of employed youth (in lakhs) in 5 states A, B, C, D and E.
The number of employed youth in state B is what percentage of the number of employed youth in state E?
From a point P on a level ground, the angle of elevation of the top of the tower is 30°. If the distance of point P from the foot of the tower is 510 m, then 30% of the height of the tower (in m) is:
The following bar graph shows the total number of youth (in lakhs) and the number of employed youth (in lakhs) in 5 states A, B, C, D and E.
How many youth (in lakhs) are unemployed in states A and C taken together?
If
then the value of (A² + B² + C²) is:
The given histogram shows the heights of 232 students of an athletic club and their numbers. Study the histogram carefully and answer the questions that follow.
What is the average height (in cm) of 32 tallest students of the athletic club?
Express your answer correct to one place of decimal