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Shridatree from GMGS, Kolkata
Subject :IMO    Class : Class 6

How many minimum number of right angles are formed when hour hand moves from 11 to 5?

A 1
B 2
C 3
D 4


Ans 1:

Shridatree from GMGS, Kolkata
Class : Class 6
the hour hand only moves clockwise here.11 to 2 and 2 to 5 are the two right angles

Ans 2:

Hamza Siddiqui from KKIS, Singapore
Class : Class 6
there should be 4, as one is 11 to 2, 12 to 3, 1 to 4 and 2 to 5 if you think about it

Ans 3:

Shridatree from GMGS, Kolkata
Class : Class 6

Ans 4:

Rihansh Gupta from St . Joseph High School , Mumbai
Class : Class 6
This ques seems as wrong...minimum should be 1 ...How is it 2? Maximum is 2.

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