A can do a piece of work in 9 days while B can do it in 12 days. A and B together can do the work in
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Curved surface area of a cylinder is 1232 sq cm. If circumference of its base is 154 cm, then what will be the height of the cylinder? (Take π = 22/7)
If x2 – 16x – 59 = 0, then what is the value of (x – 6)2 + [1/(x – 6)2]?
199994 x 200006 = ?
If 2x+4-2x+2=3, then the value of x?
If [2(4x/5 - 3/4)]/3 - 5/3 = -1/6, then the value of x is?
If x2 + y2 + 6x + 5 = 4(x - y) then x - y is
Square of (3x – 5xy) is