Subject :IMO Class : Class 4
Class : Class 4
The correct answer is C. If you see the question, it says " 5/8 OF IT" which means 5/8 of 4kg, which is 2 1/2kg. So, the answer is 4kg - 2 1/2kg which is 1 1/2kg. wrong solution given though.
Class : Class 5
Answer is D 4-5/8=3 3/8 calculate it : 3 3/8 5/8 = 3 8/8 = 4 as 8/8 is 1 whole SIMPLE LOGIC they have given correct solution but the correct answer as provided by SOF is wrong OPTION C IS WRONG and there is simple logic behind it
Class : Class 6
The answer is C. We have to multiply 20 with 4 and divide it with 5. The answer will be 2.5. Now subtract 4 from 2.5. The answer will 1.5 or 1and a half.
Class : Class 4
answer is C but this is advance for class 4. it would have been better if "5/8 kg" was used. and then the answer would be letter "D".
Subject :IMO Class : Class 6
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 3
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Subject :IMO Class : Class 4
Ans 3:
Class : Class 7
shaded part in heart is 5/15=1/3, in option B-Star , 2 unshaded out of 6, 2/6=1/3,
Ans 12:
Class : Class 6
The question is right. Read it properly.It matches unshaded portion of hearts to shaded portion of stars. Read the question properly.
Ans 14:
Class : Class 7
shaded part in heart is 5/15=1/3, in option B-Star , 2 unshaded out of 6, 2/6=1/3,
Ans 15:
Class : Class 7
You all have not read the question carefully. Unshaded part of first figure is 2/3. Shaded part of second figure is also 2/3.
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 8
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 4
The given figure is formed by identical squares. Find its perimeter.
A 32 cm
B 36 cm
C 40 cm
D 48 cm