The first, second and third elements of each group are sixth element to the right of the respective element of the previous group as given in the sequence.

There are 26 elements in the given series. The eighth element from the right end will be 19th element from the left end. Now we have to find the element which is exactly midway between 19th element from the left and ninth element from the left. Hence, the position of the required element wil be 14th (= 19+9/2) elements from the left in the given series, ie 6.

If the first fifteen elements are written in reverse order then which of the following will be seventh to the left of twelfth element from the right end ?

If in the word NOLOCONTENDERE all letters falling at even-number positions are replaced by the digit 3 and all those falling at odd-number positions by 7, what will be the sum total of all 3's and all 7's in the entire word ?

In a certain code "potjit jack " means "tall green tree ", "kot jit pot" means "smallgreen tree" and "jackson kot" means "small and tall". Then which words in that language mean tall and green respectively ?