Question

(Q 11- Q 15) Fill in the blanks
11. The probability of getting a black face card from a pack of 52 playing card is
12. The formula of finding the median is
13. Mean of first five prime number is
14. The tally marks for the number 6 is
15. The probability of getting a prime number in a single throw of a die is
(Q 16-Q 20) Answer the following
16. Find the semi perimeter of a triangle whose sides are 12cm, 10cm and 8 cm.
OR
Write the formula of area of triangle when base and height are given.
17. Write the location of the point (-5,-9).
OR​

Answer 1

Answer:

11. 6 face cards

12. l + N/2-cf /f *h

13.mean is 49

14. you can draw yourself

15. 1/2

area of triange is 1/2 * base *height