What is the slope of the line 2x - 5y = 12?
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Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?
Point Q(-2,b) is the midpoint of segment EF. Co-ordinates of E are (-7,-6) and F are (a,0). What is the value of a and b?
What will be the net discount (in percentage) for two successive discounts of 30% and 20%?
If cosA + cos2A = 1 then the value of sin2A + sin4A is
From an external point two tangents to a circle are drawn. The chord passing through the points of contact subtends an angle72° at the centre. The angle between the tangents is?
Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?
Volume of a cylinder is 13860 cubic cm. If circumference of its base is 132 cm, find the curved surface area of the cylinder?