A. B and C can do a work in 8, 10 and 12 days, respectively. After completing the work together, they received Rs.5,550. What is the share of B (in ₹) in the amount received?
What is the difference in the volume (in cm³) of a sphere of radius 7 cm and that of a cone of radius 7 cm and height 10 cm? (Use π=\(\dfrac{22}{7}\))
If 3sec²θ + tanθ - 7 = 0, 0° < θ < 90°, then what is the value of \( \frac{2\sin\theta + 3\cos\theta}{\mathrm{cosec}\,\theta + \sec\theta} \) ?
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,E.
What is the ratio of the number of youth in states A, C and E taken together to the number of employed youth in states B, C and D taken together?