Let's warm up!
The sum of measures of external polygon is:
a. 180 degrees
b. 90 degrees
c 360 degrees
d 50 degrees
c. 360 degrees
The dice is thrown. A probability that the number that comes up is the prime number is:
a. 4/5
b. 1/2
c. 2/7
d. 1/6
b. 1/2
Choose the odd one out pair:
a. (5,50)
b. (8,128)
c. (11,242)
d. (19,370)
d. (19,370)
Average of three persons age is 9 years. Find the sum of their ages 3 years ago.
a. 18
b. 21
c. 24
d. 27
a. 18
The difference between mode and median of the given data is 4,3,2,5,9,3,2,7,7,6,4,9,10,10,3,5,7,6,9,9 is:
a. 7
b. 9
c. 3
d. 6
c. 3