exam
Maths Puzzle
Numerical Ability
The number of germs in a dish after t minutes is given as B=25e^(kt). If there are 2191 germs present after 6 minutes, find k (round out to 4 places).
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exam Other Question
sum of the digit of two digit no. is 12. the given no. exceed the no. obtained by interchange the digit by 36. find the given no.
I can not figure this problem out could someone please help?
Find the term in the sequence: 1/2, -4, 32, _