ixth maths test paper 4 iind term- cbse

Guess Paper – 2010 Class – IX Subject – Maths Section - A (1 mark each) State whether the below mentioned statement is True or False. Justify your answer. Every point on the number line is of the form; where m is a natural number Simplify The following observations have been arranged in ascending order. If the median of the data is 63, find the value of x. 29, 32, 48, 50, x, x+2, 72, 78, 84, 95 4. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18. Section - B (2 marks each) 5. Find five rational numbers between 1 and 2 6. Show that 0.2353535…. = 0.2 can be expressed in the form , where p and q are integers and q 0 7. Rationalise the denominator of Section - C (3 marks each) 8. The value of up to 50 decimal places is given below: 3.14159265358979323846264338327950288419716939937510 Make a frequency distribution of the digits from 0 to 9 after the decimal point b. What are the most and the least frequently occurring digits? 9. Find the value of ‘a’ if the mean of the following is 15 x 5 10 15 20 25 f 6 a 6 10 5 10. Locate on the number line. Write steps of construction. Section - D (6 marks) 11. The following table gives the life times of 400 neon lamps. Life time( in hours) 300-400 400-500 500-600 600-700 700-800 800-900 900-1000 Number of lamps 14 56 60 86 74 62 48 Represent the given information with the help of a histogram. How many lamps have a lifetime of more than 700 hours.