UPSKILL MATH PLUS

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1. The cost of 65 pens is \(₹\)1690. How many pens can be purchased for \(₹\)8840?
 
The number of pens can be purchased for \(₹\)8840 \(=\) .
 
 
2. 11\(:\)\(::\)\(:\)29
 
[Note: The above one is not of \(1:1\) ratio.]