Others Maths Puzzle Logical Reasoning Coding Decoding

(15)b*(22)b=(363)b; then b=?

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b=1.1 is answer
11 years agoHelpfull: Yes(6) No(1)

b=(363)/(15*22)
then b=11/10
11 years agoHelpfull: Yes(4) No(1)
(b+5)(2b+5)=(3b^2+6b+3) on sloving we get b=-1 and 7
so ans is 7
11 years agoHelpfull: Yes(1) No(2)
(b+5)(2b+2)=3b^2+6b+3.
8 years agoHelpfull: Yes(0) No(1)

Others Other Question

find the four numbers which when multiply any three and adding with fourth would give the value 1869 Two typist of varying skills can do a job in 6 minutes if they work together.If the frst typist types alone for 4 minutes and then the second typist typd alone for 6 minutes they would be left with 1/5 of the whole work. How many minutes would it take the slower typist to complete the typing job working alone?