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Maths & Physics Help
hyebyekadal:
Zainy the answer is 59!
Zain-Xa:
could u plz show me how u got the answer ??? ???
astarmathsandphysics:
--- Quote from: zainy on May 09, 2009, 08:11:52 pm ---Maths:
Q) Sarah has a set of holiday photographs (fewer than hundred) which she is going to put into a photograph album.
If she puts 2 photgraphs on each page, she will have 1 photograh left over.
If she puts 3 photgraphs on each page, she will have 2 photograh left over.
If she puts 4 photgraphs on each page, she will have 3 photograh left over.
If she puts 5 photgraphs on each page, she will have 4 photograh left over.
How many photgraphs does she have altogether?
plz help ASAP !!
Thanks in adv. ;D
--- End quote ---
From 1st condition ther number is odd andfrom las condition the last digit is 4 or 9 so must be nine sin the number is odd, so it must be 9,19,29,39,49,59,69,79,89,99. It has remainder 2 when dibided be 3 and remainder 3 when divided by 4.
The answer is 59
godfather93:
when the resistance increases, the voltage across it increases because it is consuming more of the power that is being supplied by the battery.
hyebyekadal:
astar could you please answer my question?? THanks!
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