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5581.An arc of length 2.5 cm of a circle subtends an angle of θ radian at the center "0" of diameter 6 cm, the value of θ is?
5582.If y varies jointly as x and z, and y = 33 when x = 9 and z = 12. Find y when x = 16 and z = 22?
5583.If both sum and product of roots of the quadratic equation mx² – 5x + n = 0 are equal to 10. Then the values of m and n will be _____?
5584.Find an expression for the perimeter of a rectangle whose area is given by 2x^2 - 7x - 4?
5585.The cost of 1 rubber and 7 sharpeners are 61 rupees, while that of 3 rubbers and 1 sharpener are 23 rupees. What is the price of a sharpener?
5586.If z1 = 6 + 3i and z2 = 3 - 5i. Find z1z2?
5587.The factorization of 2x^3 + 16 is?
5588.The mass of the bulb is 12 milligrams and the mass of a tube is 25 grams. How much heavier is the tube light than the bulb?
5589.Ali gives the following percentage of his time to different subjects. He gives 10% time to Islamiat, 20% to Science, 20% to Urdu, 20% to Mathematics and 30% to remaining subjects. What is the angle of the remaining subjects on the pie chart?
5590.Find the cost of painting a cuboid container of length 4 m, width 3.5 m and height of 6 m at the rate of Rs 43.78 per square metre?