Total 9,393 MCQs • Page 515 of 940 • Click any option to reveal the correct answer
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5141.If an alloy contains copper and silver in the ratio 3:7, then the percentage quantity of silver to the alloy is?
5142.What is the factorized form of the expression: x² - 3x - 4 =?
5143.A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had _____?
5144.If x + 1/x = 10, then what is the value of x² + 1/x²?
5145.What is the result of (-0.9) - (-0.9)?
5146.We can find the _____ inverse of any matrix.
5147.If f(x) = x² and g(x) = 2x the fog(x) = _____?
5148.Changing degrees to radians we use 1 degree= _____ radians.
5149.Find the positive square root of 2025?
5150.A 2 m-wide pathway is to be constructed all around on the inside of a rectangular plot whose area is 96 m². If the rate of construction is Rs. 50 per m², what is the total cost?