Subject :IMO Class : Class 3
Subject :IMO Class : Class 3
Ans 1:
Class : Class 3
Given:
1) Pens brought = 458 pens.
2) Pens lost = 78 pens.
3) Pens brought again = 47 pens.
Solution:
Mr. Joan brought 458 pens but lost 78 of them,
Therefore, He has 458 - 78 = 380 pens.
But, He again goes to shop and bought 47 pens.
So, He has 380+47 = 427 pens.
Ans. Mr. Joan has 427 pens.
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Subject :IMO Class : Class 1
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Subject :IMO Class : Class 1
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Subject :IMO Class : Class 2
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Subject :IMO Class : Class 5
Ans 4:
Class : Class 5
formulae of length is area divided by breadth
so 6 divided by 72 is 12 and ans is also 12
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Subject :IMO Class : Class 2
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Subject :IMO Class : Class 7
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Subject :IMO Class : Class 7
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Subject :IMO Class : Class 9
Ans 1:
Class : Class 10
You cannot divide any number having it's denominator as 0. That is so because, 0 * anything = 0. So, when you have a number like 5/0, you don't have an answer because 0*5 = 0, etc. Also, 0/0 is also undetermined. Because 0 * Any number = 0. Therefore 0*2=0; 0*3=0, etc. Therefore you cannot have a definite answer. As for 0^0, it is equal to 1. You can check in calculator. Any number raised to the power 0 = 1. Hope this helps.