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Subject :IMO    Class : Class 5

At what time given below do the minute and hour hands of a clock make a right angle?

A 12 O'clock
B Quarter to 9
C Half past 9
D 3 O'clock


Ans 1:

Class : Class 5
the answer should be D,D,D,D,D,D,D,D,D,D,D,D,D,D,D,D,D,D,D,D AND D!

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
how is d wrong we must report this

Ans 4:

Class : Class 7
D is the answer to this question

Ans 5:

Class : Class 6
Answer is D

Ans 6:

Class : Class 6
D

Ans 7:

Class : Class 6
dddddddddddddddddddddddd

Ans 8:

Class : Class 7
When I put the answer D when I practice the sof olypiad app is telling its 6:(

Ans 9:

Class : Class 5
It’s Dddddddddd

Ans 10:

Class : Class 5
D they dont know

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5
d

Ans 13:

Class : Class 5
d, d and d

Ans 14:

Class : Class 5
D option is a right angle.So please correct it SOF OLYMPIAD TRAINER

Ans 15:

Class : Class 5
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 16:

Class : Class 6
ďddddddddddddddddddddddddd = anß

Ans 17:

Class : Class 5
d

Ans 18:

Class : Class 5
This question has an error as at 6 O'clock it is a straight angle not a right angle , so the answer to this question in option D

Ans 19:

Class : Class 6
the correct answer do this question is d as, 3o clock makes right angle you can see in any clock if you want

Ans 20:

Class : Class 6
It is wrong , the correct ans is D(3'o clock)

Ans 21:

Class : Class 5
THIS is d option why wrong ??????????????????????

Ans 22:

Class : Class 6
D is the correct answer.

Ans 23:

Class : Class 5
d d,dddd ,d ,ddd

Ans 24:

Class : Class 6
The correct answer is D.

Ans 25:

Class : Class 8
At 6:00 it will be a straight angle not a right angle !!!!!!. the correct option is D

Ans 26:

Class : Class 6
How is it 6???????????????????????.It should be 3

Ans 27:

Class : Class 5
The correct answer is D

Ans 28:

Class : Class 5

Ans 29:

Class : Class 5
why is d wrong !!!! I'm reporting

Ans 30:

Class : Class 6
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 31:

Class : Class 6
ddddddddddddddddddddddddddddddddddddddd

Ans 32:

Class : Class 6
Correct answer is D

Ans 33:

Class : Class 5
the Answer is D when it is 90 degree angle.

Ans 34:

Class : Class 5
d

Ans 35:

Class : Class 5
d stupid

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