PRACTICE QUESTIONS 01

Practice Questions 01

1. Represent  2 1/5 on number line.

2.What should be subtracted from -4/9 so as to get 5/12

3. Find three rational number between 1/3 and ½.

4. Find the square root by prime factorization method 4096

5.Verify associative of addition  i.e (a+b) +c = a + (b+c)

           a=1/3   b=4/5        c=-1/6

6.Find the sum of 7/8 and its multiplicative inverse

7.Find the cube root of 1331

8.Find the value of 3³ + 3³  + 3³

9.An unbiased die is thrown .Find the probability of getting an odd number .

10.A die is thrown two times . Find the probability of doublet.

11.If 31z5 is a multiple of 3 .What might be the smallest value of z.

12.What is the degree of the polynomial 4x² + 7x +4

13.Expand using identity   (5x – 2y )²

14.The cost of 5 meter of cloth is Rs.400  , Find the cost of 10 meter of cloths.

15.A polyhedron has 7 vertices and 10 faces. How many edges does it have ?

16.Express -5/7 as a rational number with denominator 56

17.Write a Pythagorean triplet whose one member is 6.

18.How many number lies between the square of 13 and 14

19. Construct a bar graph of the data

Eng	Hindi	Maths	Science	Sst
75	70	90	95	80

20. Show that -8/12 and 24/ -36 are equal.