question
AT THE BURGER KING :- a famous fast food centre on main street in pune , burger are made only on a automatic burger making machine .The machine continuously makes different sort of burgers by adding different sort of fillings on a common bread .The machine makes the burgers at the rate of 1 burger per half a minute .The various fillings are added to the burgers in the following manner .The 1 st , 5th , 9th .burgers are filled with a chicken patty ; the 2nd, 9th and 16 th ..burger are filled with vegetable patty; the 1st ,5th ,9th .burgers with mushroom patty; and the rest with plain cheese and tomato fillings . the machine makes exactly 660 burgers per day
Q 1.) How many burgers per day are made with cheese and tomato as fillings ? a 424 b 236 c 237 d none of these
First you need to find the number of burgers filled with chicken patty and mushroom patty. Which is gonna be the sum up to 660 of the series u(n) = 1 + 4n Then you find the number of burgers filled with vegetable patty. Which is the sum up to 660 of the series v(n) = 2 + 7n Then you subtract the 2 sums from 660.
I just realized how hungry I am, thanks
Happens..
is it \(\Large\bf 402 \)
@math&ing001
@cwrw238
i think \(\large u(n) = 4n-3\) \(\large u(n) = 7n-5\)
\(\large u(n) = 4n-3\) \(\large v(n) = 7n-5\)
I found 402 too, it weird..
ok can u tell for this question
Q 2 how many burgers are made with all three fillings chicken , vegetable and mushroom? a 23 b 24 c 25 d 26
are u sure abt the options bc out of 16 burgers only the 9th burger is made up of all the three fillings(660/16= 41 batches approx) 41x1=41
The 2 series are 2+7n and 1+4m 1+4(2+7n) < 660 will give you 23.
@mathmath333
yes let me see
1+4(2+7n) < 660 <--can u explain this
I injected one into the other. Replace m with 2+7n
ok and thanx for guindance \(\large BRAVO\)
Welcome =)
answer for first one 165+95-24
as 24 are common burgers between them
second answer is \(\large 24\)
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