International Maths Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
17/20

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
You can view them in "my notes/revision" section

Post Your Answer

Subject :IMO    Class : Class 7

Post Your Answer

Subject :IMO    Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 4

Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Post Your Answer

Subject :IMO    Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
sum of numbers from 1 to 90 = 90(90+1)/2 = 45 * 91 = 4095

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
15

Ans 2:

Class : Class 6
do the opposite calculations. 100/5=20 20+10=30 30/2=15

Ans 3:

Class : Class 5
15

Ans 4:

Class : Class 7
fifteen/15

Ans 5:

Class : Class 4
fifteen\15

Ans 6:

Class : Class 7
15

Post Your Answer