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Maths Puzzle
Numerical Ability
The sum of two consectutive positive integers is 11 less than their product.
find the integers.
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book Other Question
A train traveling at 60 kph covers a given distance in 3 hours. By how many kilometers per hour must its rate be increased so that it will travel the distance in one-half hour less time?
I need help! What is 49 increased by twice a number