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?
What is the remainder when the product of 335, 608 and 853 is divided by 13?
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?