Subject :IMO Class : Class 6
Subject :IMO Class : Class 6
Ans 1:
Class : Class 8
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Subject :IMO Class : Class 6
Ans 1:
Class : Class 6
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Subject :IMO Class : Class 7
Ans 1:
Class : Class 8
Let the initial numbers be x, then 5:3 becomes 5x/3x. then, 5x-10 divided by 3x-10 equals 5x divided by 7x.
so the equation becomes: 7 (5x-10) = 5(3x-10). solve it and you get x=1
Therefore the sum of 5:3 is 8.
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Subject :IMO Class : Class 5
Ans 1:
Class : Class 5
3/20*x -15 = x/5
solve by taking lcm
ans 300
Ans 2:
Class : Class 3
3/20*x -15 = x/5 solve by taking 1cm ans 300
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Subject :IMO Class : Class 6
Ans 1:
Class : Class 7
ans is wrong
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Subject :IMO Class : Class 4
Ans 1:
Class : Class 1
a
Ans 2:
Class : Class 5
A
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Subject :IMO Class : Class 8
Ans 1:
Class : Class 9
none of the answer is correct
Ans 2:
Class : Class 9
Answer is D obviously
Ans 3:
Class : Class 7
Obviously D is the answer
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Subject :IMO Class : Class 5
Ans 1: (Master Answer)
Class : Class 1
(B): 42250 - 31125 = 11,125
Rounding off to the nearest thousand = 11000