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Maths Puzzle
jumble these letters P E T E R A K A....wt is it?
optns: fruit, vegtable , city, bird
Read Solution (Total 1)
PARAKEET.... a bird
12 years ago
Helpfull: Yes(6) No(0)
self Other Question
jumble these letters P E T E R A K A....wt is it?
options: fruit, vegetable , city, bird
There are 12 switches on a switch board. 7 are in the on state and 5 in the off state.
If a person can change the state of exactly two of the switches in one shift, then in
how many shifts can all the switches be put in the same state (all on or all off. Also
there are only 2 states)