Home / Class wise MCQs / 9th Class / Math / Number Systems / Question
Q) Which of the following numbers is an irrational number?
Correct answer Option (C) - √5 + 3
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Q. In the figure below, which of the following are corresponding angle pairs
Q. For drawing a frequency polygon of a continous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abcissae are respectively
Q. ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively. Then
Q. The zero of the polynomial f(x) = 2x+7 is
Q. A grouped frequency distribution table with classes of equal sizes using 63-72 (72 included) as one of the class is constructed for the following data: 30, 32, 45, 54, 74, 78, 108, 112, 66, 76, 88, 40, 14, 20, 15, 35, 44, 66, 75, 84, 95, 96, 102, 110, 88, 74, 112, 14, 34, 44. The number of classes in the distribution will be
Q. The sides of a triangle are in the ratio 12 : 17 : 25 and its perimeter is 540cm. The area is
Q. The radius of a cylinder is doubled and the height remains the same. The ratio between the volumes of the new cylinder and the original cylinder is
Q. The sides of a triangle are in the ratio of 3 : 5 : 7 and its perimeter is 300 cm. Its area will be
Q. The class marks of a frequency distribution are given as follows: 15, 20, 25, … The class corresponding to the class mark 15 is:
Q. Any point on the x-axis is of the form
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