What is a regular polygon? State the name of a regular polygon of (i) 3 sides             (ii)  4 sides             (iii)  6 sides

If 2^33 is divided by 17 , then the remainder is (1)    15        (2)    2         (3)    4         (4)    9

7).Rewrite the following rational numbers in the simplest form:(i) -8/6 (ii) 25/45 (iii) -44/72 (iv) -8/10 (8).Fill in the boxes with the correct symbol out of >, <, and =.(i)        (ii)       (iii)     (iv)   (v)       (vi)      (vii)

7).Rewrite the following rational numbers in the simplest form: (i)-8/6 (ii) 25/45 (iii) -44/72 (iv) -8/10 (8).Fill in the boxes with the correct symbol out of >, <, and =. (i)        (ii)       (iii)     (iv)   (v)       (vi)      (vii)

Following are some figures: Classify each of these figures on the basis of the following:(i) Simple curve                (ii)    Simple closed curve (iii) Polygon                         (iv)  Convex polygon (v)Concave polygon          (vi)   Not a curve   Figures

Classify they following curves as open or closed: (i)            (ii)                  (iii)             (v)                  (vi)

If the circumference of a circle is equal to the perimeter of a square then the ratio of their areas is: (a)22:7       (b)  14:11       (c)  7:22          (d)  7:11

If the circumference of a circle is equal to the perimeter of a square then the ratio of their areas is: (a)22:7       (b)  14:11       (c)  7:22          (d)  7:11

The mean and standard deviation of marks obtained by 50 students of a class in three subject, Mathematics, Physics and Chemistry are given below: Subject      Mathematics         Physics                Chemistry                           Mean            42                             32                          40.9 Standard       12                            15                          20 Deviation Which of the three subjects shows the highest variability in marks and which shows the lowest?

When a die is thrown, list the outcomes of an event of getting (i)       (a) a prime number                 (b) not a prime number. (ii)       (a) a number greater than 5    (b) a number not greater than 5. 6. Find the probabilities of events given in question 2 .

If the difference between mean and m0de is 63, the difference between mean and median is 189           (b)  21          (c)  31.5          (d)  48.5