Subject :IMO Class : Class 4
Class : Class 5
Answer: 1, Because smallest 5 digit odd number is 10001. Therefore difference between thousandth place digit and ones place digit is 1-0=1. Answer: (C)
Class : Class 7
The 2nd smallest odd 5 digit number is 10003. So difference between the ones place and thousands is 3-0=3.
Ans. 3. which is option A
Subject :IMO Class : Class 4
Ans 1:
Class : Class 10
Answer: D
Solution
The weight of 9 balls = 500 + 500 + 800 = 1800 g
Weight of 1 ball = 200 g
Weight of 5 balls = 1000g
PS: The figure may not be clear. We are replacing it with a more clear figure.
Solution
The weight of 9 balls = 500 + 500 + 800 = 1800 g
Weight of 1 ball = 200 g
Weight of 5 balls = 1000g
PS: The figure may not be clear. We are replacing it with a more clear figure.
Ans 2:
Class : Class 5
The figure is not clear on right hand side it is actually 800+500+500= 1800 kg
left side = 9 balls
so 1 ball weight is 1800 /9 = 200 kg
5 balls = 1000 kg
answer D
Ans 3:
Class : Class 5
figure at the top was not clear it should be clear so that students can gain marks in a justified way
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