Subject :IMO Class : Class 4
How many possible combinations of 1 notebook and 1 pen can be formed from 5 notebooks and 3 pens?
A 8
B 12
C 10
D 15
Ans 1:
Class : Class 4
The answer is d.
Ans 2:
Class : Class 5
Sorry, the answer is D.
Ans 3:
Class : Class 5
Ans 4:
Class : Class 5
to get the answer, just do 5 5 5=15
Ans 5:
Class : Class 4
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15
Ans 6:
Class : Class 3
Ans 7:
Class : Class 2
a bit confusing
Ans 8:
Class : Class 7
D) 15
Ans 9:
Class : Class 7
give solution
Ans 10:
Class : Class 4
Ans 11:
Class : Class 5
Sorry, the answer is D.
Ans 12:
Class : Class 5
Answer is C as the question says the combinations of 1 notebook and 1 pen from 5 notebooks and 3 pens, which is 5*3=15.
Ans 13:
Class : Class 4
c