For the following questions answer them individually
A, B and C can do a work in 8, 10 and 12 days, respectively. After completing the work together, they received ₹5.550.
What is the share of B (in ₹) in the amount received?
What is the difference in the volume (in $$cm^{3}$$) of a sphere of radius 7 cm and that of a cone of radius 7 cm and height 10 cm? (use $$\pi = \frac{22}{7}$$)
If $$3 \sec^{2} \theta + \tan \theta - 7 = 0$$, $$0^{\circ} < \theta < 90^{\circ}$$,then what is the value of
$$\left(\frac{2 \sin \theta + 3 cos \theta}{\cosec + sec \theta \theta + \sec \theta}\right)$$
The bisector of $$\angle$$ B in $$\triangle$$ ABC meets AC at D. If AB = 12 cm. BC = 18 cm and AC = 15 cm then the length of AD (in cm) 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.
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?
A tangent is drawn from a point P to a circle, which meets the circle at T such that PT= 10.5 cm. A secant PAB intersects the circle in points A and B. If PA= cm. what is the length (in cm) of the chord AB?
The marked price of an article is ₹625. After allowing a discount of 32% on the marked price, there was a profit of ₹25. The profit percentage ( correct to the nearest integer) is:
At present, A is younger than B by 8 years. If 4 years ago, their ages were in me ratio 1 : 2, then what is the present age of B (in years)?
Which is the smallest multiple of 7, which leaves 5 as remainder in each case. when divided by 8, 9, 12 and 15?