Classes that visit the life Science Museum are divided into groups of 9 students for each tour guide. Which of the following classes would not be able to form groups of 9 students with none left over?
A A class of 36 students
B A class of 62 students
C A class of 45 students
D A class of 54 students
Direction : Study the figure below and answer the following question.
How many chords are there ?
(D) None of these
70 litres of grape juice serves to 40 children. How much grape juice is needed to serve 160 children?
A 280 litres
B 240 litres
C 320 litres
D 220 litres
How did they did it please show me the method
If a + b and b + c then_____.
(A) c ÷ a
(B) a = c
(C) a⁎ c
(D) c = a
how to get the answer
AHer prediction was the same as his actual results.
BHer prediction was lower than his actual results.
CHer prediction was higher than his actual results.
DHer prediction cannot be compared with his actual results.
The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is:
please give formula