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
It is wrong , the correct ans is D(3'o clock)
Ans 2:
Class : Class 6
Ans 3:
Class : Class 5
ddddddddddddddddddddddddddddddddddddddd
Ans 4:
Class : Class 5
d
Ans 5:
Class : Class 5
d
Ans 6:
Class : Class 5
the correct answer do this question is d as, 3o clock makes right angle you can see in any clock if you want
Ans 7:
Class : Class 5
Ans 8:
Class : Class 6
Answer is D
Ans 9:
Class : Class 6
When I put the answer D when I practice the sof olypiad app is telling its 6:(
Ans 10:
Class : Class 5
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
Ans 11:
Class : Class 6
Correct answer is D
Ans 12:
Class : Class 5
ďddddddddddddddddddddddddd = anß
Ans 13:
Class : Class 7
D is the answer to this question
Ans 14:
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 15:
Class : Class 5
The correct answer is D.
Ans 16:
Class : Class 5
d
Ans 17:
Class : Class 5
D
Ans 18:
Class : Class 5
d d,dddd ,d ,ddd
Ans 19:
Class : Class 5
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
Ans 20:
Class : Class 5
dddddddddddddddddddddddd
Ans 21:
Class : Class 5
D they dont know
Ans 22:
Class : Class 5
why is d wrong !!!! I'm reporting
Ans 23:
Class : Class 5
D is the correct answer.