International Maths Olympiad Forum By SOF Olympiad Trainer - Page 338

User Forum

Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

(D): Number of cubes in top layer = 1
Number of cubes in middle layer = 5
Number of cubes in bottom layer = 9
Total number of cubes = 1 + 5 + 9 = 15


Post Your Answer

Subject :IMO    Class : Class 2

Ans 1:

Class : Class 6
answer is b

Post Your Answer

Subject :IMO    Class : Class 1

Post Your Answer

Subject :IMO    Class : Class 1

Post Your Answer

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
D

Post Your Answer

Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
But because of the brackets right after the 4, the question is the same as:(13/4) x (5/6), not (13/4) / (5/6). So it's not the same, so I don't think the question is correct.

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
The answer is B

Ans 2:

Class : Class 6
Actual time is 1 : 28 p.m. i.e. , 13 : 28So, Samrat's watch is 13 mins slow.And, Varun's watch is 25 mins fast.Half-past, 6 p.m. means 6 : 30 p.m.So, time on Varun's watch at 6:30 p.m.= 6:55 p.m. These are the steps

Ans 3:

Class : Class 5
my answer is b

Ans 4:

Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

(B):

Length of rope Sakshi has
= 7 yards = 7 × 3 = 21 feet
Length of rope she needs = 35 feet
So, length of more rope she needs
= (35 - 21) feet = 14 feet.


Post Your Answer