(A)17-4913 ,(B)16-4096 ,(C)8-512 ,(D)11-1221 Find the odd one out of the following pairs A, B,C, D

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

In what organelle does photosynthesis take place?